28637433

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{26297}}^1$

素因数の和:26325

約数の個数: 18

約数和(自身を含む): 45469242

約数和(自身を除く): 16831809

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 26297, 78891, 236673, 289267, 867801, 2603403, 3181937, 9545811, 28637433]

約数ペア:

[(1, 28637433), (3, 9545811), (9, 3181937), (11, 2603403), (33, 867801), (99, 289267), (121, 236673), (363, 78891), (1089, 26297)]