Q: What is the sum of all factors of the number 21,582 excluding 21,582?
A: 29,898
The factors of the number 21,582 are: 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 198, 218, 327, 654, 981, 1199, 1962, 2398, 3597, 7194, 10791, 21582.
If you add them up, you will get the total of 21,611. Now subtract 21,582 to get 29,898