Q: What is the sum of all factors of the number 21,428,031 excluding 21,428,031?
A: 7,173,313
The factors of the number 21,428,031 are: 1, 3, 1087, 3261, 6571, 19713, 7142677, 21428031.
If you add them up, you will get the total of 21,428,038. Now subtract 21,428,031 to get 7,173,313