28104791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 35258832

約数和(自身を除く): 7154041

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1051, 1573, 2057, 2431, 11561, 13663, 17867, 26741, 127171, 150293, 196537, 232271, 1653223, 2161907, 2554981, 28104791]

約数ペア:

[(1, 28104791), (11, 2554981), (13, 2161907), (17, 1653223), (121, 232271), (143, 196537), (187, 150293), (221, 127171), (1051, 26741), (1573, 17867), (2057, 13663), (2431, 11561)]