28345672

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66853}}^1$

素因数の和:66912

約数の個数: 16

約数和(自身を含む): 54151740

約数和(自身を除く): 25806068

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66853, 133706, 267412, 534824, 3543209, 7086418, 14172836, 28345672]

約数ペア:

[(1, 28345672), (2, 14172836), (4, 7086418), (8, 3543209), (53, 534824), (106, 267412), (212, 133706), (424, 66853)]