28218311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{36131}}^1$

素因数の和:36213

約数の個数: 8

約数和(自身を含む): 31218048

約数和(自身を除く): 2999737

約数列:

[1, 11, 71, 781, 36131, 397441, 2565301, 28218311]

約数ペア:

[(1, 28218311), (11, 2565301), (71, 397441), (781, 36131)]