Q: What is the sum of all factors of the number 685,423 excluding 685,423?
A: 72,305
The factors of the number 685,423 are: 1, 17, 23, 391, 1753, 29801, 40319, 685423.
If you add them up, you will get the total of 685,495. Now subtract 685,423 to get 72,305