28052390

素因数分解:

$2^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{1811}}^1$

素因数の和:3367

約数の個数: 16

約数和(自身を含む): 50554800

約数和(自身を除く): 22502410

約数列:

[1, 2, 5, 10, 1549, 1811, 3098, 3622, 7745, 9055, 15490, 18110, 2805239, 5610478, 14026195, 28052390]

約数ペア:

[(1, 28052390), (2, 14026195), (5, 5610478), (10, 2805239), (1549, 18110), (1811, 15490), (3098, 9055), (3622, 7745)]