28415080

素因数分解:

$2^3\times 5^1\times {\mathrm{710377}}^1$

素因数の和:710388

約数の個数: 16

約数和(自身を含む): 63934020

約数和(自身を除く): 35518940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710377, 1420754, 2841508, 3551885, 5683016, 7103770, 14207540, 28415080]

約数ペア:

[(1, 28415080), (2, 14207540), (4, 7103770), (5, 5683016), (8, 3551885), (10, 2841508), (20, 1420754), (40, 710377)]