28179657

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31627}}^1$

素因数の和:31650

約数の個数: 20

約数和(自身を含む): 45923856

約数和(自身を除く): 17744199

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 31627, 94881, 284643, 347897, 853929, 1043691, 2561787, 3131073, 9393219, 28179657]

約数ペア:

[(1, 28179657), (3, 9393219), (9, 3131073), (11, 2561787), (27, 1043691), (33, 853929), (81, 347897), (99, 284643), (297, 94881), (891, 31627)]