27975722

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 42642600

約数和(自身を除く): 14666878

約数列:

[1, 2, 109, 181, 218, 362, 709, 1418, 19729, 39458, 77281, 128329, 154562, 256658, 13987861, 27975722]

約数ペア:

[(1, 27975722), (2, 13987861), (109, 256658), (181, 154562), (218, 128329), (362, 77281), (709, 39458), (1418, 19729)]