Q: What is the sum of all factors of the number 6,628,221 excluding 6,628,221?
A: 2,945,889
The factors of the number 6,628,221 are: 1, 3, 9, 736469, 2209407, 6628221.
If you add them up, you will get the total of 6,628,223. Now subtract 6,628,221 to get 2,945,889