Q: What is the sum of all factors of the number 21,998 excluding 21,998?
A: 12,994
The factors of the number 21,998 are: 1, 2, 17, 34, 647, 1294, 10999, 21998.
If you add them up, you will get the total of 22,010. Now subtract 21,998 to get 12,994