28278830

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8011}}^1$

素因数の和:8371

約数の個数: 16

約数和(自身を含む): 51052464

約数和(自身を除く): 22773634

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 8011, 16022, 40055, 80110, 2827883, 5655766, 14139415, 28278830]

約数ペア:

[(1, 28278830), (2, 14139415), (5, 5655766), (10, 2827883), (353, 80110), (706, 40055), (1765, 16022), (3530, 8011)]