28667145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147011}}^1$

素因数の和:147032

約数の個数: 16

約数和(自身を含む): 49396032

約数和(自身を除く): 20728887

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 147011, 441033, 735055, 1911143, 2205165, 5733429, 9555715, 28667145]

約数ペア:

[(1, 28667145), (3, 9555715), (5, 5733429), (13, 2205165), (15, 1911143), (39, 735055), (65, 441033), (195, 147011)]