28343792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43207}}^1$

素因数の和:43256

約数の個数: 20

約数和(自身を含む): 56256816

約数和(自身を除く): 27913024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43207, 86414, 172828, 345656, 691312, 1771487, 3542974, 7085948, 14171896, 28343792]

約数ペア:

[(1, 28343792), (2, 14171896), (4, 7085948), (8, 3542974), (16, 1771487), (41, 691312), (82, 345656), (164, 172828), (328, 86414), (656, 43207)]