28155951

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11717}}^1$

素因数の和:11815

約数の個数: 16

約数和(自身を含む): 42184800

約数和(自身を除く): 14028849

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11717, 35151, 105453, 316359, 1042813, 3128439, 9385317, 28155951]

約数ペア:

[(1, 28155951), (3, 9385317), (9, 3128439), (27, 1042813), (89, 316359), (267, 105453), (801, 35151), (2403, 11717)]