27558412

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1489}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 55237280

約数和(自身を除く): 27678868

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 1489, 2644, 2978, 4627, 5956, 9254, 10423, 18508, 20846, 41692, 984229, 1968458, 3936916, 6889603, 13779206, 27558412]

約数ペア:

[(1, 27558412), (2, 13779206), (4, 6889603), (7, 3936916), (14, 1968458), (28, 984229), (661, 41692), (1322, 20846), (1489, 18508), (2644, 10423), (2978, 9254), (4627, 5956)]