28133878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5953}}^1$

素因数の和:6111

約数の個数: 16

約数和(自身を含む): 45012240

約数和(自身を除く): 16878362

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 5953, 11906, 101201, 202402, 827467, 1654934, 14066939, 28133878]

約数ペア:

[(1, 28133878), (2, 14066939), (17, 1654934), (34, 827467), (139, 202402), (278, 101201), (2363, 11906), (4726, 5953)]