28315088

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15661}}^1$

素因数の和:15782

約数の個数: 20

約数和(自身を含む): 55349508

約数和(自身を除く): 27034420

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15661, 31322, 62644, 125288, 250576, 1769693, 3539386, 7078772, 14157544, 28315088]

約数ペア:

[(1, 28315088), (2, 14157544), (4, 7078772), (8, 3539386), (16, 1769693), (113, 250576), (226, 125288), (452, 62644), (904, 31322), (1808, 15661)]