Q: What is the sum of all factors of the number 1,428,740 excluding 1,428,740?
A: 1,571,656
The factors of the number 1,428,740 are: 1, 2, 4, 5, 10, 20, 71437, 142874, 285748, 357185, 714370, 1428740.
If you add them up, you will get the total of 1,428,741. Now subtract 1,428,740 to get 1,571,656