28467791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1750

約数の個数: 12

約数和(自身を含む): 31521000

約数和(自身を除く): 3053209

約数列:

[1, 11, 121, 149, 1579, 1639, 17369, 18029, 191059, 235271, 2587981, 28467791]

約数ペア:

[(1, 28467791), (11, 2587981), (121, 235271), (149, 191059), (1579, 18029), (1639, 17369)]