28266909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29537}}^1$

素因数の和:29580

約数の個数: 16

約数和(自身を含む): 42534720

約数和(自身を除く): 14267811

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 29537, 88611, 324907, 856573, 974721, 2569719, 9422303, 28266909]

約数ペア:

[(1, 28266909), (3, 9422303), (11, 2569719), (29, 974721), (33, 856573), (87, 324907), (319, 88611), (957, 29537)]