Q: What is the sum of all factors of the number 21,228 including 21,228?
A: 52,080
The factors of the number 21,228 are: 1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 21228.
If you add them up, you will get the total of 52,080.