28162020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469367}}^1$

素因数の和:469379

約数の個数: 24

約数和(自身を含む): 78853824

約数和(自身を除く): 50691804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469367, 938734, 1408101, 1877468, 2346835, 2816202, 4693670, 5632404, 7040505, 9387340, 14081010, 28162020]

約数ペア:

[(1, 28162020), (2, 14081010), (3, 9387340), (4, 7040505), (5, 5632404), (6, 4693670), (10, 2816202), (12, 2346835), (15, 1877468), (20, 1408101), (30, 938734), (60, 469367)]