Q: What is the sum of all factors of the number 21,828 excluding 21,828?
A: 32,604
The factors of the number 21,828 are: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 107, 204, 214, 321, 428, 642, 1284, 1819, 3638, 5457, 7276, 10914, 21828.
If you add them up, you will get the total of 21,860. Now subtract 21,828 to get 32,604