27947984

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{3943}}^1$

素因数の和:4394

約数の個数: 20

約数和(自身を含む): 54285216

約数和(自身を除く): 26337232

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 3943, 7088, 7886, 15772, 31544, 63088, 1746749, 3493498, 6986996, 13973992, 27947984]

約数ペア:

[(1, 27947984), (2, 13973992), (4, 6986996), (8, 3493498), (16, 1746749), (443, 63088), (886, 31544), (1772, 15772), (3544, 7886), (3943, 7088)]