28386853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 34525440

約数和(自身を除く): 6138587

約数列:

[1, 11, 23, 29, 53, 73, 253, 319, 583, 667, 803, 1219, 1537, 1679, 2117, 3869, 7337, 13409, 16907, 18469, 23287, 35351, 42559, 48691, 88987, 112201, 388861, 535601, 978857, 1234211, 2580623, 28386853]

約数ペア:

[(1, 28386853), (11, 2580623), (23, 1234211), (29, 978857), (53, 535601), (73, 388861), (253, 112201), (319, 88987), (583, 48691), (667, 42559), (803, 35351), (1219, 23287), (1537, 18469), (1679, 16907), (2117, 13409), (3869, 7337)]