28852335

素因数分解:

$3^3\times 5^1\times {\mathrm{213721}}^1$

素因数の和:213735

約数の個数: 16

約数和(自身を含む): 51293280

約数和(自身を除く): 22440945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213721, 641163, 1068605, 1923489, 3205815, 5770467, 9617445, 28852335]

約数ペア:

[(1, 28852335), (3, 9617445), (5, 5770467), (9, 3205815), (15, 1923489), (27, 1068605), (45, 641163), (135, 213721)]