28258524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37379}}^1$

素因数の和:37399

約数の個数: 48

約数和(自身を含む): 83731200

約数和(自身を除く): 55472676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37379, 74758, 112137, 149516, 224274, 261653, 336411, 448548, 523306, 672822, 784959, 1009233, 1046612, 1345644, 1569918, 2018466, 2354877, 3139836, 4036932, 4709754, 7064631, 9419508, 14129262, 28258524]

約数ペア:

[(1, 28258524), (2, 14129262), (3, 9419508), (4, 7064631), (6, 4709754), (7, 4036932), (9, 3139836), (12, 2354877), (14, 2018466), (18, 1569918), (21, 1345644), (27, 1046612), (28, 1009233), (36, 784959), (42, 672822), (54, 523306), (63, 448548), (84, 336411), (108, 261653), (126, 224274), (189, 149516), (252, 112137), (378, 74758), (756, 37379)]