28087060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82609}}^1$

素因数の和:82635

約数の個数: 24

約数和(自身を含む): 62453160

約数和(自身を除く): 34366100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82609, 165218, 330436, 413045, 826090, 1404353, 1652180, 2808706, 5617412, 7021765, 14043530, 28087060]

約数ペア:

[(1, 28087060), (2, 14043530), (4, 7021765), (5, 5617412), (10, 2808706), (17, 1652180), (20, 1404353), (34, 826090), (68, 413045), (85, 330436), (170, 165218), (340, 82609)]