27728855

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10289}}^1$

素因数の和:10319

約数の個数: 24

約数和(自身を含む): 42230160

約数和(自身を除く): 14501305

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 10289, 51445, 72023, 113179, 360115, 504161, 565895, 792253, 2520805, 3961265, 5545771, 27728855]

約数ペア:

[(1, 27728855), (5, 5545771), (7, 3961265), (11, 2520805), (35, 792253), (49, 565895), (55, 504161), (77, 360115), (245, 113179), (385, 72023), (539, 51445), (2695, 10289)]