28425080

素因数分解:

$2^3\times 5^1\times {\mathrm{710627}}^1$

素因数の和:710638

約数の個数: 16

約数和(自身を含む): 63956520

約数和(自身を除く): 35531440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710627, 1421254, 2842508, 3553135, 5685016, 7106270, 14212540, 28425080]

約数ペア:

[(1, 28425080), (2, 14212540), (4, 7106270), (5, 5685016), (8, 3553135), (10, 2842508), (20, 1421254), (40, 710627)]