28704668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1621}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 53136720

約数和(自身を除く): 24432052

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 1621, 3242, 4427, 6484, 8854, 17708, 30799, 61598, 123196, 377693, 755386, 1510772, 7176167, 14352334, 28704668]

約数ペア:

[(1, 28704668), (2, 14352334), (4, 7176167), (19, 1510772), (38, 755386), (76, 377693), (233, 123196), (466, 61598), (932, 30799), (1621, 17708), (3242, 8854), (4427, 6484)]