28658200

素因数分解:

$2^3\times 5^2\times {\mathrm{143291}}^1$

素因数の和:143307

約数の個数: 24

約数和(自身を含む): 66630780

約数和(自身を除く): 37972580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 143291, 286582, 573164, 716455, 1146328, 1432910, 2865820, 3582275, 5731640, 7164550, 14329100, 28658200]

約数ペア:

[(1, 28658200), (2, 14329100), (4, 7164550), (5, 5731640), (8, 3582275), (10, 2865820), (20, 1432910), (25, 1146328), (40, 716455), (50, 573164), (100, 286582), (200, 143291)]