28357751233

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{16693}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 33917333352

約数和(自身を除く): 5559582119

約数列:

[1, 7, 37, 49, 259, 937, 1813, 6559, 16693, 34669, 45913, 116851, 242683, 617641, 817957, 1698781, 4323487, 15641341, 30264409, 109489387, 578729617, 766425709, 4051107319, 28357751233]

約数ペア:

[(1, 28357751233), (7, 4051107319), (37, 766425709), (49, 578729617), (259, 109489387), (937, 30264409), (1813, 15641341), (6559, 4323487), (16693, 1698781), (34669, 817957), (45913, 617641), (116851, 242683)]