28514026

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 15169814

約数列:

[1, 2, 71, 142, 157, 314, 1279, 2558, 11147, 22294, 90809, 181618, 200803, 401606, 14257013, 28514026]

約数ペア:

[(1, 28514026), (2, 14257013), (71, 401606), (142, 200803), (157, 181618), (314, 90809), (1279, 22294), (2558, 11147)]