28520986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10861}}^1$

素因数の和:10977

約数の個数: 16

約数和(自身を含む): 46532808

約数和(自身を除く): 18011822

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 10861, 21722, 141193, 282386, 1096961, 2193922, 14260493, 28520986]

約数ペア:

[(1, 28520986), (2, 14260493), (13, 2193922), (26, 1096961), (101, 282386), (202, 141193), (1313, 21722), (2626, 10861)]