27721168

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{3911}}^1$

素因数の和:4362

約数の個数: 20

約数和(自身を含む): 53844768

約数和(自身を除く): 26123600

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 3911, 7088, 7822, 15644, 31288, 62576, 1732573, 3465146, 6930292, 13860584, 27721168]

約数ペア:

[(1, 27721168), (2, 13860584), (4, 6930292), (8, 3465146), (16, 1732573), (443, 62576), (886, 31288), (1772, 15644), (3544, 7822), (3911, 7088)]