28514108

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9887}}^1$

素因数の和:10001

約数の個数: 24

約数和(自身を含む): 57587712

約数和(自身を除く): 29073604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9887, 19774, 39548, 69209, 138418, 276836, 1018361, 2036722, 4073444, 7128527, 14257054, 28514108]

約数ペア:

[(1, 28514108), (2, 14257054), (4, 7128527), (7, 4073444), (14, 2036722), (28, 1018361), (103, 276836), (206, 138418), (412, 69209), (721, 39548), (1442, 19774), (2884, 9887)]