28537916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5249

約数の個数: 24

約数和(自身を含む): 54921216

約数和(自身を除く): 26383300

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5107, 5588, 10214, 20428, 56177, 112354, 224708, 648589, 1297178, 2594356, 7134479, 14268958, 28537916]

約数ペア:

[(1, 28537916), (2, 14268958), (4, 7134479), (11, 2594356), (22, 1297178), (44, 648589), (127, 224708), (254, 112354), (508, 56177), (1397, 20428), (2794, 10214), (5107, 5588)]