28554009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29837}}^1$

素因数の和:29880

約数の個数: 16

約数和(自身を含む): 42966720

約数和(自身を除く): 14412711

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 29837, 89511, 328207, 865273, 984621, 2595819, 9518003, 28554009]

約数ペア:

[(1, 28554009), (3, 9518003), (11, 2595819), (29, 984621), (33, 865273), (87, 328207), (319, 89511), (957, 29837)]