28168286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1213}}^1$

素因数の和:1915

約数の個数: 16

約数和(自身を含む): 44840304

約数和(自身を除く): 16672018

約数列:

[1, 2, 17, 34, 683, 1213, 1366, 2426, 11611, 20621, 23222, 41242, 828479, 1656958, 14084143, 28168286]

約数ペア:

[(1, 28168286), (2, 14084143), (17, 1656958), (34, 828479), (683, 41242), (1213, 23222), (1366, 20621), (2426, 11611)]