28566381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 39207168

約数和(自身を除く): 10640787

約数列:

[1, 3, 41, 123, 271, 813, 857, 2571, 11111, 33333, 35137, 105411, 232247, 696741, 9522127, 28566381]

約数ペア:

[(1, 28566381), (3, 9522127), (41, 696741), (123, 232247), (271, 105411), (813, 35137), (857, 33333), (2571, 11111)]