28164580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82837}}^1$

素因数の和:82863

約数の個数: 24

約数和(自身を含む): 62625528

約数和(自身を除く): 34460948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82837, 165674, 331348, 414185, 828370, 1408229, 1656740, 2816458, 5632916, 7041145, 14082290, 28164580]

約数ペア:

[(1, 28164580), (2, 14082290), (4, 7041145), (5, 5632916), (10, 2816458), (17, 1656740), (20, 1408229), (34, 828370), (68, 414185), (85, 331348), (170, 165674), (340, 82837)]