28457912

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{829}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 61154400

約数和(自身を除く): 32696488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 829, 1226, 1658, 2452, 3316, 4291, 4904, 5803, 6632, 8582, 11606, 17164, 23212, 34328, 46424, 508177, 1016354, 2032708, 3557239, 4065416, 7114478, 14228956, 28457912]

約数ペア:

[(1, 28457912), (2, 14228956), (4, 7114478), (7, 4065416), (8, 3557239), (14, 2032708), (28, 1016354), (56, 508177), (613, 46424), (829, 34328), (1226, 23212), (1658, 17164), (2452, 11606), (3316, 8582), (4291, 6632), (4904, 5803)]