28370576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136397}}^1$

素因数の和:136418

約数の個数: 20

約数和(自身を含む): 59196732

約数和(自身を除く): 30826156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136397, 272794, 545588, 1091176, 1773161, 2182352, 3546322, 7092644, 14185288, 28370576]

約数ペア:

[(1, 28370576), (2, 14185288), (4, 7092644), (8, 3546322), (13, 2182352), (16, 1773161), (26, 1091176), (52, 545588), (104, 272794), (208, 136397)]