28640148481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{288313}}^1$

素因数の和:288960

約数の個数: 16

約数和(自身を含む): 34210185984

約数和(自身を除く): 5570037503

約数列:

[1, 7, 23, 161, 617, 4319, 14191, 99337, 288313, 2018191, 6631199, 46418393, 177889121, 1245223847, 4091449783, 28640148481]

約数ペア:

[(1, 28640148481), (7, 4091449783), (23, 1245223847), (161, 177889121), (617, 46418393), (4319, 6631199), (14191, 2018191), (99337, 288313)]