28425640

素因数分解:

$2^3\times 5^1\times {\mathrm{710641}}^1$

素因数の和:710652

約数の個数: 16

約数和(自身を含む): 63957780

約数和(自身を除く): 35532140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710641, 1421282, 2842564, 3553205, 5685128, 7106410, 14212820, 28425640]

約数ペア:

[(1, 28425640), (2, 14212820), (4, 7106410), (5, 5685128), (8, 3553205), (10, 2842564), (20, 1421282), (40, 710641)]