28398512

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{10889}}^1$

素因数の和:11060

約数の個数: 20

約数和(自身を含む): 55364760

約数和(自身を除く): 26966248

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 10889, 21778, 43556, 87112, 174224, 1774907, 3549814, 7099628, 14199256, 28398512]

約数ペア:

[(1, 28398512), (2, 14199256), (4, 7099628), (8, 3549814), (16, 1774907), (163, 174224), (326, 87112), (652, 43556), (1304, 21778), (2608, 10889)]