28407563

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 30446592

約数和(自身を除く): 2039029

約数列:

[1, 31, 43, 101, 211, 1333, 3131, 4343, 6541, 9073, 21311, 134633, 281263, 660641, 916373, 28407563]

約数ペア:

[(1, 28407563), (31, 916373), (43, 660641), (101, 281263), (211, 134633), (1333, 21311), (3131, 9073), (4343, 6541)]