28054313

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1029

約数の個数: 16

約数和(自身を含む): 33120000

約数和(自身を除く): 5065687

約数列:

[1, 7, 49, 89, 343, 623, 919, 4361, 6433, 30527, 45031, 81791, 315217, 572537, 4007759, 28054313]

約数ペア:

[(1, 28054313), (7, 4007759), (49, 572537), (89, 315217), (343, 81791), (623, 45031), (919, 30527), (4361, 6433)]