Q: What is the sum of all factors of the number 378,864 excluding 378,864?

A: 709,856

Why is 709,856 the sum of all factors of 378,864, excluding 378,864?

The factors of the number 378,864 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 877, 1754, 2631, 3508, 5262, 7016, 7893, 10524, 14032, 15786, 21048, 23679, 31572, 42096, 47358, 63144, 94716, 126288, 189432, 378864.

If you add them up, you will get the total of 379,573. Now subtract 378,864 to get 709,856