28840310

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26459}}^1$

素因数の和:26575

約数の個数: 16

約数和(自身を含む): 52390800

約数和(自身を除く): 23550490

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26459, 52918, 132295, 264590, 2884031, 5768062, 14420155, 28840310]

約数ペア:

[(1, 28840310), (2, 14420155), (5, 5768062), (10, 2884031), (109, 264590), (218, 132295), (545, 52918), (1090, 26459)]