28168294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 53229312

約数和(自身を除く): 25061018

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 1811, 2222, 3622, 7777, 12677, 15554, 19921, 25354, 39842, 139447, 182911, 278894, 365822, 1280377, 2012021, 2560754, 4024042, 14084147, 28168294]

約数ペア:

[(1, 28168294), (2, 14084147), (7, 4024042), (11, 2560754), (14, 2012021), (22, 1280377), (77, 365822), (101, 278894), (154, 182911), (202, 139447), (707, 39842), (1111, 25354), (1414, 19921), (1811, 15554), (2222, 12677), (3622, 7777)]