28950818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15683}}^1$

素因数の和:15769

約数の個数: 16

約数和(自身を含む): 47428416

約数和(自身を除く): 18477598

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15683, 31366, 203879, 407758, 1113493, 2226986, 14475409, 28950818]

約数ペア:

[(1, 28950818), (2, 14475409), (13, 2226986), (26, 1113493), (71, 407758), (142, 203879), (923, 31366), (1846, 15683)]