Q: What is the sum of all factors of the number 1,621,028 excluding 1,621,028?
A: 1,239,004
The factors of the number 1,621,028 are: 1, 2, 4, 127, 254, 508, 3191, 6382, 12764, 405257, 810514, 1621028.
If you add them up, you will get the total of 1,621,029. Now subtract 1,621,028 to get 1,239,004