Q: What is the sum of all factors of the number 15,387,216 excluding 15,387,216?

A: 27,422,544

Why is 27,422,544 the sum of all factors of 15,387,216, excluding 15,387,216?

The factors of the number 15,387,216 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 24659, 49318, 73977, 98636, 147954, 197272, 295908, 320567, 394544, 591816, 641134, 961701, 1183632, 1282268, 1923402, 2564536, 3846804, 5129072, 7693608, 15387216.

If you add them up, you will get the total of 15,387,243. Now subtract 15,387,216 to get 27,422,544