28628200

素因数分解:

$2^3\times 5^2\times {\mathrm{143141}}^1$

素因数の和:143157

約数の個数: 24

約数和(自身を含む): 66561030

約数和(自身を除く): 37932830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 143141, 286282, 572564, 715705, 1145128, 1431410, 2862820, 3578525, 5725640, 7157050, 14314100, 28628200]

約数ペア:

[(1, 28628200), (2, 14314100), (4, 7157050), (5, 5725640), (8, 3578525), (10, 2862820), (20, 1431410), (25, 1145128), (40, 715705), (50, 572564), (100, 286282), (200, 143141)]