28107394

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 49357440

約数和(自身を除く): 21250046

約数列:

[1, 2, 7, 14, 109, 113, 163, 218, 226, 326, 763, 791, 1141, 1526, 1582, 2282, 12317, 17767, 18419, 24634, 35534, 36838, 86219, 124369, 128933, 172438, 248738, 257866, 2007671, 4015342, 14053697, 28107394]

約数ペア:

[(1, 28107394), (2, 14053697), (7, 4015342), (14, 2007671), (109, 257866), (113, 248738), (163, 172438), (218, 128933), (226, 124369), (326, 86219), (763, 36838), (791, 35534), (1141, 24634), (1526, 18419), (1582, 17767), (2282, 12317)]