Perfect Number

function solve(num) {
  let sum = 0;
  for (let i = 1; i < num; i++) {
    if (num % i === 0) {
      sum += i;
    }
  }
  if (sum === num) {
    console.log("We have a perfect number!");
  } else {
    console.log(`It's not so perfect.`);
  }
}