28413100

素因数分解:

$2^2\times 5^2\times {\mathrm{284131}}^1$

素因数の和:284145

約数の個数: 18

約数和(自身を含む): 61656644

約数和(自身を除く): 33243544

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 284131, 568262, 1136524, 1420655, 2841310, 5682620, 7103275, 14206550, 28413100]

約数ペア:

[(1, 28413100), (2, 14206550), (4, 7103275), (5, 5682620), (10, 2841310), (20, 1420655), (25, 1136524), (50, 568262), (100, 284131)]