28206585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56983}}^1$

素因数の和:57005

約数の個数: 24

約数和(自身を含む): 53337024

約数和(自身を除く): 25130439

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56983, 170949, 284915, 512847, 626813, 854745, 1880439, 2564235, 3134065, 5641317, 9402195, 28206585]

約数ペア:

[(1, 28206585), (3, 9402195), (5, 5641317), (9, 3134065), (11, 2564235), (15, 1880439), (33, 854745), (45, 626813), (55, 512847), (99, 284915), (165, 170949), (495, 56983)]