Q: What is the sum of all factors of the number 978,402 excluding 978,402?
A: 1,046,238
The factors of the number 978,402 are: 1, 2, 3, 6, 29, 58, 87, 174, 5623, 11246, 16869, 33738, 163067, 326134, 489201, 978402.
If you add them up, you will get the total of 978,403. Now subtract 978,402 to get 1,046,238