28369755

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33181}}^1$

素因数の和:33211

約数の個数: 24

約数和(自身を含む): 51763920

約数和(自身を除く): 23394165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33181, 99543, 165905, 298629, 497715, 630439, 1493145, 1891317, 3152195, 5673951, 9456585, 28369755]

約数ペア:

[(1, 28369755), (3, 9456585), (5, 5673951), (9, 3152195), (15, 1891317), (19, 1493145), (45, 630439), (57, 497715), (95, 298629), (171, 165905), (285, 99543), (855, 33181)]