28271404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 60137280

約数和(自身を除く): 31865876

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 941, 1036, 1073, 1882, 2146, 3764, 4292, 6587, 7511, 13174, 15022, 26348, 27289, 30044, 34817, 54578, 69634, 109156, 139268, 191023, 243719, 382046, 487438, 764092, 974876, 1009693, 2019386, 4038772, 7067851, 14135702, 28271404]

約数ペア:

[(1, 28271404), (2, 14135702), (4, 7067851), (7, 4038772), (14, 2019386), (28, 1009693), (29, 974876), (37, 764092), (58, 487438), (74, 382046), (116, 243719), (148, 191023), (203, 139268), (259, 109156), (406, 69634), (518, 54578), (812, 34817), (941, 30044), (1036, 27289), (1073, 26348), (1882, 15022), (2146, 13174), (3764, 7511), (4292, 6587)]