28390984

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{8011}}^1$

素因数の和:8460

約数の個数: 16

約数和(自身を含む): 53359920

約数和(自身を除く): 24968936

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 8011, 16022, 32044, 64088, 3548873, 7097746, 14195492, 28390984]

約数ペア:

[(1, 28390984), (2, 14195492), (4, 7097746), (8, 3548873), (443, 64088), (886, 32044), (1772, 16022), (3544, 8011)]