28737254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157897}}^1$

素因数の和:157919

約数の個数: 16

約数和(自身を含む): 53053728

約数和(自身を除く): 24316474

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 157897, 315794, 1105279, 2052661, 2210558, 4105322, 14368627, 28737254]

約数ペア:

[(1, 28737254), (2, 14368627), (7, 4105322), (13, 2210558), (14, 2052661), (26, 1105279), (91, 315794), (182, 157897)]