28409445

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2017}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 49424856

約数和(自身を除く): 21015411

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 2017, 2817, 4695, 6051, 10085, 14085, 18153, 30255, 90765, 631321, 1893963, 3156605, 5681889, 9469815, 28409445]

約数ペア:

[(1, 28409445), (3, 9469815), (5, 5681889), (9, 3156605), (15, 1893963), (45, 631321), (313, 90765), (939, 30255), (1565, 18153), (2017, 14085), (2817, 10085), (4695, 6051)]