28343212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 52606400

約数和(自身を除く): 24263188

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2683, 5282, 5366, 10564, 10732, 50977, 101954, 203908, 372937, 745874, 1491748, 7085803, 14171606, 28343212]

約数ペア:

[(1, 28343212), (2, 14171606), (4, 7085803), (19, 1491748), (38, 745874), (76, 372937), (139, 203908), (278, 101954), (556, 50977), (2641, 10732), (2683, 10564), (5282, 5366)]