Q: What is the sum of all factors of the number 21,664 excluding 21,664?
A: 21,050
The factors of the number 21,664 are: 1, 2, 4, 8, 16, 32, 677, 1354, 2708, 5416, 10832, 21664.
If you add them up, you will get the total of 21,685. Now subtract 21,664 to get 21,050