Q: What is the sum of all factors of the number 428,445 including 428,445?
A: 742,716
The factors of the number 428,445 are: 1, 3, 5, 9, 15, 45, 9521, 28563, 47605, 85689, 142815, 428445.
If you add them up, you will get the total of 742,716.