28557633

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17088

約数の個数: 16

約数和(自身を含む): 41961920

約数和(自身を除く): 13404287

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 17029, 51087, 221377, 664131, 732247, 2196741, 9519211, 28557633]

約数ペア:

[(1, 28557633), (3, 9519211), (13, 2196741), (39, 732247), (43, 664131), (129, 221377), (559, 51087), (1677, 17029)]