Q: What is the sum of all factors of the number 1,621,428 excluding 1,621,428?
A: 2,161,932
The factors of the number 1,621,428 are: 1, 2, 3, 4, 6, 12, 135119, 270238, 405357, 540476, 810714, 1621428.
If you add them up, you will get the total of 1,621,430. Now subtract 1,621,428 to get 2,161,932