28165740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469429}}^1$

素因数の和:469441

約数の個数: 24

約数和(自身を含む): 78864240

約数和(自身を除く): 50698500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469429, 938858, 1408287, 1877716, 2347145, 2816574, 4694290, 5633148, 7041435, 9388580, 14082870, 28165740]

約数ペア:

[(1, 28165740), (2, 14082870), (3, 9388580), (4, 7041435), (5, 5633148), (6, 4694290), (10, 2816574), (12, 2347145), (15, 1877716), (20, 1408287), (30, 938858), (60, 469429)]