28019876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3851}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 52418016

約数和(自身を除く): 24398140

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 3851, 7276, 7702, 15404, 65467, 130934, 261868, 412057, 824114, 1648228, 7004969, 14009938, 28019876]

約数ペア:

[(1, 28019876), (2, 14009938), (4, 7004969), (17, 1648228), (34, 824114), (68, 412057), (107, 261868), (214, 130934), (428, 65467), (1819, 15404), (3638, 7702), (3851, 7276)]