28518736

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11353}}^1$

素因数の和:11518

約数の個数: 20

約数和(自身を含む): 55611892

約数和(自身を除く): 27093156

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11353, 22706, 45412, 90824, 181648, 1782421, 3564842, 7129684, 14259368, 28518736]

約数ペア:

[(1, 28518736), (2, 14259368), (4, 7129684), (8, 3564842), (16, 1782421), (157, 181648), (314, 90824), (628, 45412), (1256, 22706), (2512, 11353)]