28618478

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 50713344

約数和(自身を除く): 22094866

約数列:

[1, 2, 7, 14, 43, 86, 137, 274, 301, 347, 602, 694, 959, 1918, 2429, 4858, 5891, 11782, 14921, 29842, 41237, 47539, 82474, 95078, 104447, 208894, 332773, 665546, 2044177, 4088354, 14309239, 28618478]

約数ペア:

[(1, 28618478), (2, 14309239), (7, 4088354), (14, 2044177), (43, 665546), (86, 332773), (137, 208894), (274, 104447), (301, 95078), (347, 82474), (602, 47539), (694, 41237), (959, 29842), (1918, 14921), (2429, 11782), (4858, 5891)]