28426576

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{2003}}^1$

素因数の和:2898

約数の個数: 20

約数和(自身を含む): 55166112

約数和(自身を除く): 26739536

約数列:

[1, 2, 4, 8, 16, 887, 1774, 2003, 3548, 4006, 7096, 8012, 14192, 16024, 32048, 1776661, 3553322, 7106644, 14213288, 28426576]

約数ペア:

[(1, 28426576), (2, 14213288), (4, 7106644), (8, 3553322), (16, 1776661), (887, 32048), (1774, 16024), (2003, 14192), (3548, 8012), (4006, 7096)]