28640818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10663}}^1$

素因数の和:10761

約数の個数: 16

約数和(自身を含む): 46068480

約数和(自身を除く): 17427662

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 10663, 21326, 181271, 362542, 842377, 1684754, 14320409, 28640818]

約数ペア:

[(1, 28640818), (2, 14320409), (17, 1684754), (34, 842377), (79, 362542), (158, 181271), (1343, 21326), (2686, 10663)]