28399821842

素因数分解:

$2^1\times 7^1\times {\mathrm{7297}}^1\times {\mathrm{277999}}^1$

素因数の和:285305

約数の個数: 16

約数和(自身を含む): 48692256000

約数和(自身を除く): 20292434158

約数列:

[1, 2, 7, 14, 7297, 14594, 51079, 102158, 277999, 555998, 1945993, 3891986, 2028558703, 4057117406, 14199910921, 28399821842]

約数ペア:

[(1, 28399821842), (2, 14199910921), (7, 4057117406), (14, 2028558703), (7297, 3891986), (14594, 1945993), (51079, 555998), (102158, 277999)]