28094660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127703}}^1$

素因数の和:127723

約数の個数: 24

約数和(自身を含む): 64362816

約数和(自身を除く): 36268156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 127703, 255406, 510812, 638515, 1277030, 1404733, 2554060, 2809466, 5618932, 7023665, 14047330, 28094660]

約数ペア:

[(1, 28094660), (2, 14047330), (4, 7023665), (5, 5618932), (10, 2809466), (11, 2554060), (20, 1404733), (22, 1277030), (44, 638515), (55, 510812), (110, 255406), (220, 127703)]