28836440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24859}}^1$

素因数の和:24899

約数の個数: 32

約数和(自身を含む): 67122000

約数和(自身を除く): 38285560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24859, 49718, 99436, 124295, 198872, 248590, 497180, 720911, 994360, 1441822, 2883644, 3604555, 5767288, 7209110, 14418220, 28836440]

約数ペア:

[(1, 28836440), (2, 14418220), (4, 7209110), (5, 5767288), (8, 3604555), (10, 2883644), (20, 1441822), (29, 994360), (40, 720911), (58, 497180), (116, 248590), (145, 198872), (232, 124295), (290, 99436), (580, 49718), (1160, 24859)]