28143548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 51184224

約数和(自身を除く): 23040676

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2417, 2911, 4834, 5822, 9668, 11644, 99097, 171607, 198194, 343214, 396388, 686428, 7035887, 14071774, 28143548]

約数ペア:

[(1, 28143548), (2, 14071774), (4, 7035887), (41, 686428), (71, 396388), (82, 343214), (142, 198194), (164, 171607), (284, 99097), (2417, 11644), (2911, 9668), (4834, 5822)]