Divisors Dont learn it, it was made for fun

/*
using System;
using System.Collections.Generic;
using System.Linq;

*/

namespace DivisorsV1;

static class Program
{
    private static List<int> Divisors(int number)
    {
        List<int> divisor = new List<int>();

        foreach (int divisorNumber in Enumerable.Range(1, number))
        {
            divisor.Add(number % divisorNumber == 0 ? divisorNumber : -1);
        }
        divisor.RemoveAll(divisorNumber => divisorNumber == -1);

        return divisor;
    }

    private static void Main()
    {
        string? temp = Console.ReadLine();
        int number = int.TryParse(temp, out int num) ? num : 0;
        foreach (int divisor in Divisors(number).SkipLast(1))
        {
            Console.Write(divisor + ",");
        }
        Console.Write(number);
    }
}