28657598

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 15302722

約数列:

[1, 2, 59, 118, 211, 422, 1151, 2302, 12449, 24898, 67909, 135818, 242861, 485722, 14328799, 28657598]

約数ペア:

[(1, 28657598), (2, 14328799), (59, 485722), (118, 242861), (211, 135818), (422, 67909), (1151, 24898), (2302, 12449)]