28366286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 19050034

約数列:

[1, 2, 13, 26, 47, 94, 139, 167, 278, 334, 611, 1222, 1807, 2171, 3614, 4342, 6533, 7849, 13066, 15698, 23213, 46426, 84929, 102037, 169858, 204074, 301769, 603538, 1091011, 2182022, 14183143, 28366286]

約数ペア:

[(1, 28366286), (2, 14183143), (13, 2182022), (26, 1091011), (47, 603538), (94, 301769), (139, 204074), (167, 169858), (278, 102037), (334, 84929), (611, 46426), (1222, 23213), (1807, 15698), (2171, 13066), (3614, 7849), (4342, 6533)]