28364435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27178

約数の個数: 16

約数和(自身を含む): 39087360

約数和(自身を除く): 10722925

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27143, 135715, 298573, 515717, 1492865, 2578585, 5672887, 28364435]

約数ペア:

[(1, 28364435), (5, 5672887), (11, 2578585), (19, 1492865), (55, 515717), (95, 298573), (209, 135715), (1045, 27143)]