Q: What is the sum of all factors of the number 27,665,221 excluding 27,665,221?
A: 389,723
The factors of the number 27,665,221 are: 1, 71, 389651, 27665221.
If you add them up, you will get the total of 27,665,610. Now subtract 27,665,221 to get 389,723