28484200

素因数分解:

$2^3\times 5^2\times {\mathrm{142421}}^1$

素因数の和:142437

約数の個数: 24

約数和(自身を含む): 66226230

約数和(自身を除く): 37742030

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142421, 284842, 569684, 712105, 1139368, 1424210, 2848420, 3560525, 5696840, 7121050, 14242100, 28484200]

約数ペア:

[(1, 28484200), (2, 14242100), (4, 7121050), (5, 5696840), (8, 3560525), (10, 2848420), (20, 1424210), (25, 1139368), (40, 712105), (50, 569684), (100, 284842), (200, 142421)]