28756986

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{78571}}^1$

素因数の和:78637

約数の個数: 16

約数和(自身を含む): 58457568

約数和(自身を除く): 29700582

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 78571, 157142, 235713, 471426, 4792831, 9585662, 14378493, 28756986]

約数ペア:

[(1, 28756986), (2, 14378493), (3, 9585662), (6, 4792831), (61, 471426), (122, 235713), (183, 157142), (366, 78571)]