28506644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 51639336

約数和(自身を除く): 23132692

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1721, 3442, 4141, 6884, 8282, 16564, 70561, 141122, 173821, 282244, 347642, 695284, 7126661, 14253322, 28506644]

約数ペア:

[(1, 28506644), (2, 14253322), (4, 7126661), (41, 695284), (82, 347642), (101, 282244), (164, 173821), (202, 141122), (404, 70561), (1721, 16564), (3442, 8282), (4141, 6884)]