27954928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91957}}^1$

素因数の和:91984

約数の個数: 20

約数和(自身を含む): 57013960

約数和(自身を除く): 29059032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91957, 183914, 367828, 735656, 1471312, 1747183, 3494366, 6988732, 13977464, 27954928]

約数ペア:

[(1, 27954928), (2, 13977464), (4, 6988732), (8, 3494366), (16, 1747183), (19, 1471312), (38, 735656), (76, 367828), (152, 183914), (304, 91957)]