28704670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168851}}^1$

素因数の和:168875

約数の個数: 16

約数和(自身を含む): 54708048

約数和(自身を除く): 26003378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168851, 337702, 844255, 1688510, 2870467, 5740934, 14352335, 28704670]

約数ペア:

[(1, 28704670), (2, 14352335), (5, 5740934), (10, 2870467), (17, 1688510), (34, 844255), (85, 337702), (170, 168851)]