28121852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 54742800

約数和(自身を除く): 26620948

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 194, 242, 388, 484, 599, 1067, 1198, 2134, 2396, 4268, 6589, 11737, 13178, 23474, 26356, 46948, 58103, 72479, 116206, 144958, 232412, 289916, 639133, 1278266, 2556532, 7030463, 14060926, 28121852]

約数ペア:

[(1, 28121852), (2, 14060926), (4, 7030463), (11, 2556532), (22, 1278266), (44, 639133), (97, 289916), (121, 232412), (194, 144958), (242, 116206), (388, 72479), (484, 58103), (599, 46948), (1067, 26356), (1198, 23474), (2134, 13178), (2396, 11737), (4268, 6589)]