28009842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{666901}}^1$

素因数の和:666913

約数の個数: 16

約数和(自身を含む): 64022592

約数和(自身を除く): 36012750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 666901, 1333802, 2000703, 4001406, 4668307, 9336614, 14004921, 28009842]

約数ペア:

[(1, 28009842), (2, 14004921), (3, 9336614), (6, 4668307), (7, 4001406), (14, 2000703), (21, 1333802), (42, 666901)]