28621931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2030

約数の個数: 16

約数和(自身を含む): 33141024

約数和(自身を除く): 4519093

約数列:

[1, 13, 17, 67, 221, 871, 1139, 1933, 14807, 25129, 32861, 129511, 427193, 1683643, 2201687, 28621931]

約数ペア:

[(1, 28621931), (13, 2201687), (17, 1683643), (67, 427193), (221, 129511), (871, 32861), (1139, 25129), (1933, 14807)]