28471018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2313

約数の個数: 16

約数和(自身を含む): 43825320

約数和(自身を除く): 15354302

約数列:

[1, 2, 61, 109, 122, 218, 2141, 4282, 6649, 13298, 130601, 233369, 261202, 466738, 14235509, 28471018]

約数ペア:

[(1, 28471018), (2, 14235509), (61, 466738), (109, 261202), (122, 233369), (218, 130601), (2141, 13298), (4282, 6649)]