28585018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 25121222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 419, 443, 838, 886, 2933, 3101, 4609, 4873, 5866, 6202, 9218, 9746, 32263, 34111, 64526, 68222, 185617, 371234, 1299319, 2041787, 2598638, 4083574, 14292509, 28585018]

約数ペア:

[(1, 28585018), (2, 14292509), (7, 4083574), (11, 2598638), (14, 2041787), (22, 1299319), (77, 371234), (154, 185617), (419, 68222), (443, 64526), (838, 34111), (886, 32263), (2933, 9746), (3101, 9218), (4609, 6202), (4873, 5866)]