3

#include <stdio.h>

int main()
{
    int n;
    scanf("%d",&n);

    int i;
    int zbirNaDeliteli=0, max = 0, br;

    for(i=0;i<n;i++)
    {
        zbirNaDeliteli = 0;
        for (int j = 1; j < i; j++)
        {
            if (i % j == 0) {
                zbirNaDeliteli += j;
            }
        }
        if (zbirNaDeliteli > max) {
            max = zbirNaDeliteli;
            br = i;
        }

    }
    printf("%d", br);
    return 0;
}