28494531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81181}}^1$

素因数の和:81203

約数の個数: 16

約数和(自身を含む): 45461920

約数和(自身を除く): 16967389

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81181, 243543, 730629, 1055353, 2191887, 3166059, 9498177, 28494531]

約数ペア:

[(1, 28494531), (3, 9498177), (9, 3166059), (13, 2191887), (27, 1055353), (39, 730629), (117, 243543), (351, 81181)]