28539951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18401}}^1$

素因数の和:18462

約数の個数: 16

約数和(自身を含む): 42398208

約数和(自身を除く): 13858257

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18401, 55203, 202411, 607233, 864847, 2594541, 9513317, 28539951]

約数ペア:

[(1, 28539951), (3, 9513317), (11, 2594541), (33, 864847), (47, 607233), (141, 202411), (517, 55203), (1551, 18401)]