28435730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167269}}^1$

素因数の和:167293

約数の個数: 16

約数和(自身を含む): 54195480

約数和(自身を除く): 25759750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167269, 334538, 836345, 1672690, 2843573, 5687146, 14217865, 28435730]

約数ペア:

[(1, 28435730), (2, 14217865), (5, 5687146), (10, 2843573), (17, 1672690), (34, 836345), (85, 334538), (170, 167269)]