Q: What is the sum of all factors of the number 23,290 excluding 23,290?
A: 21,422
The factors of the number 23,290 are: 1, 2, 5, 10, 17, 34, 85, 137, 170, 274, 685, 1370, 2329, 4658, 11645, 23290.
If you add them up, you will get the total of 23,311. Now subtract 23,290 to get 21,422