28718525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6143}}^1$

素因数の和:6181

約数の個数: 24

約数和(自身を含む): 41140224

約数和(自身を除く): 12421699

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 6143, 30715, 67573, 104431, 153575, 337865, 522155, 1148741, 1689325, 2610775, 5743705, 28718525]

約数ペア:

[(1, 28718525), (5, 5743705), (11, 2610775), (17, 1689325), (25, 1148741), (55, 522155), (85, 337865), (187, 153575), (275, 104431), (425, 67573), (935, 30715), (4675, 6143)]