Q: What is the sum of all factors of the number 21,120,628 excluding 21,120,628?
A: 17,785,932
The factors of the number 21,120,628 are: 1, 2, 4, 19, 38, 76, 277903, 555806, 1111612, 5280157, 10560314, 21120628.
If you add them up, you will get the total of 21,120,645. Now subtract 21,120,628 to get 17,785,932