28199259

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31649}}^1$

素因数の和:31672

約数の個数: 20

約数和(自身を含む): 45955800

約数和(自身を除く): 17756541

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 31649, 94947, 284841, 348139, 854523, 1044417, 2563569, 3133251, 9399753, 28199259]

約数ペア:

[(1, 28199259), (3, 9399753), (9, 3133251), (11, 2563569), (27, 1044417), (33, 854523), (81, 348139), (99, 284841), (297, 94947), (891, 31649)]