Q: What is the sum of all factors of the number 12,428,409 including 12,428,409?
A: 19,617,120
The factors of the number 12,428,409 are: 1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 1433, 2891, 4299, 8673, 10031, 30093, 70217, 84547, 210651, 253641, 591829, 1775487, 4142803, 12428409.
If you add them up, you will get the total of 19,617,120.