Q: What is the sum of all factors of the number 28,066,688 excluding 28,066,688?

A: 33,108,832

Why is 33,108,832 the sum of all factors of 28,066,688, excluding 28,066,688?

The factors of the number 28,066,688 are: 1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 167, 202, 208, 334, 404, 416, 668, 808, 832, 1313, 1336, 1616, 1664, 2171, 2626, 2672, 3232, 4342, 5252, 5344, 6464, 8684, 10504, 10688, 12928, 16867, 17368, 21008, 21376, 33734, 34736, 42016, 67468, 69472, 84032, 134936, 138944, 168064, 219271, 269872, 277888, 438542, 539744, 877084, 1079488, 1754168, 2158976, 3508336, 7016672, 14033344, 28066688.

If you add them up, you will get the total of 28,066,721. Now subtract 28,066,688 to get 33,108,832