28269774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120811}}^1$

素因数の和:120832

約数の個数: 24

約数和(自身を含む): 65963352

約数和(自身を除く): 37693578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120811, 241622, 362433, 724866, 1087299, 1570543, 2174598, 3141086, 4711629, 9423258, 14134887, 28269774]

約数ペア:

[(1, 28269774), (2, 14134887), (3, 9423258), (6, 4711629), (9, 3141086), (13, 2174598), (18, 1570543), (26, 1087299), (39, 724866), (78, 362433), (117, 241622), (234, 120811)]