28200909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2957}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 43589088

約数和(自身を除く): 15388179

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 2957, 3179, 8871, 9537, 32527, 50269, 97581, 150807, 552959, 854573, 1658877, 2563719, 9400303, 28200909]

約数ペア:

[(1, 28200909), (3, 9400303), (11, 2563719), (17, 1658877), (33, 854573), (51, 552959), (187, 150807), (289, 97581), (561, 50269), (867, 32527), (2957, 9537), (3179, 8871)]