Q: What is the sum of all factors of the number 621,572 excluding 621,572?
A: 641,788
The factors of the number 621,572 are: 1, 2, 4, 7, 14, 28, 79, 158, 281, 316, 553, 562, 1106, 1124, 1967, 2212, 3934, 7868, 22199, 44398, 88796, 155393, 310786, 621572.
If you add them up, you will get the total of 622,213. Now subtract 621,572 to get 641,788