28057036

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 58766400

約数和(自身を除く): 30709364

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 109, 116, 203, 218, 317, 406, 436, 634, 763, 812, 1268, 1526, 2219, 3052, 3161, 4438, 6322, 8876, 9193, 12644, 18386, 22127, 34553, 36772, 44254, 64351, 69106, 88508, 128702, 138212, 241871, 257404, 483742, 967484, 1002037, 2004074, 4008148, 7014259, 14028518, 28057036]

約数ペア:

[(1, 28057036), (2, 14028518), (4, 7014259), (7, 4008148), (14, 2004074), (28, 1002037), (29, 967484), (58, 483742), (109, 257404), (116, 241871), (203, 138212), (218, 128702), (317, 88508), (406, 69106), (436, 64351), (634, 44254), (763, 36772), (812, 34553), (1268, 22127), (1526, 18386), (2219, 12644), (3052, 9193), (3161, 8876), (4438, 6322)]