Q: What is the sum of all factors of the number 427,788 excluding 427,788?

A: 751,572

Why is 751,572 the sum of all factors of 427,788, excluding 427,788?

The factors of the number 427,788 are: 1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 233, 306, 459, 466, 612, 699, 918, 932, 1398, 1836, 2097, 2796, 3961, 4194, 6291, 7922, 8388, 11883, 12582, 15844, 23766, 25164, 35649, 47532, 71298, 106947, 142596, 213894, 427788.

If you add them up, you will get the total of 428,539. Now subtract 427,788 to get 751,572