28109330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165349}}^1$

素因数の和:165373

約数の個数: 16

約数和(自身を含む): 53573400

約数和(自身を除く): 25464070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 165349, 330698, 826745, 1653490, 2810933, 5621866, 14054665, 28109330]

約数ペア:

[(1, 28109330), (2, 14054665), (5, 5621866), (10, 2810933), (17, 1653490), (34, 826745), (85, 330698), (170, 165349)]