28626555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112261}}^1$

素因数の和:112286

約数の個数: 16

約数和(自身を含む): 48497184

約数和(自身を除く): 19870629

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112261, 336783, 561305, 1683915, 1908437, 5725311, 9542185, 28626555]

約数ペア:

[(1, 28626555), (3, 9542185), (5, 5725311), (15, 1908437), (17, 1683915), (51, 561305), (85, 336783), (255, 112261)]