28687841278

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{407741}}^1$

素因数の和:408147

約数の個数: 16

約数和(自身を含む): 43527273984

約数和(自身を除く): 14839432706

約数列:

[1, 2, 127, 254, 277, 554, 35179, 70358, 407741, 815482, 51783107, 103566214, 112944257, 225888514, 14343920639, 28687841278]

約数ペア:

[(1, 28687841278), (2, 14343920639), (127, 225888514), (254, 112944257), (277, 103566214), (554, 51783107), (35179, 815482), (70358, 407741)]