Q: What is the sum of all factors of the number 285,642 excluding 285,642?
A: 421,974
The factors of the number 285,642 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2267, 4534, 6801, 13602, 15869, 20403, 31738, 40806, 47607, 95214, 142821, 285642.
If you add them up, you will get the total of 286,063. Now subtract 285,642 to get 421,974