28225740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470429}}^1$

素因数の和:470441

約数の個数: 24

約数和(自身を含む): 79032240

約数和(自身を除く): 50806500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470429, 940858, 1411287, 1881716, 2352145, 2822574, 4704290, 5645148, 7056435, 9408580, 14112870, 28225740]

約数ペア:

[(1, 28225740), (2, 14112870), (3, 9408580), (4, 7056435), (5, 5645148), (6, 4704290), (10, 2822574), (12, 2352145), (15, 1881716), (20, 1411287), (30, 940858), (60, 470429)]