Q: What is the sum of all factors of the number 28,638 excluding 28,638?
A: 36,570
The factors of the number 28,638 are: 1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1591, 3182, 4773, 9546, 14319, 28638.
If you add them up, you will get the total of 28,674. Now subtract 28,638 to get 36,570