27221404

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2377}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 54598880

約数和(自身を除く): 27377476

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2377, 2863, 4754, 5726, 9508, 11452, 16639, 33278, 66556, 972193, 1944386, 3888772, 6805351, 13610702, 27221404]

約数ペア:

[(1, 27221404), (2, 13610702), (4, 6805351), (7, 3888772), (14, 1944386), (28, 972193), (409, 66556), (818, 33278), (1636, 16639), (2377, 11452), (2863, 9508), (4754, 5726)]