28650391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1373}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 35877888

約数和(自身を除く): 7227497

約数列:

[1, 7, 11, 77, 271, 1373, 1897, 2981, 9611, 15103, 20867, 105721, 372083, 2604581, 4092913, 28650391]

約数ペア:

[(1, 28650391), (7, 4092913), (11, 2604581), (77, 372083), (271, 105721), (1373, 20867), (1897, 15103), (2981, 9611)]