28105133045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1\times {\mathrm{10169}}^1$

素因数の和:11837

約数の個数: 32

約数和(自身を含む): 38006184960

約数和(自身を除く): 9901051915

約数列:

[1, 5, 11, 31, 55, 155, 341, 1621, 1705, 8105, 10169, 17831, 50251, 50845, 89155, 111859, 251255, 315239, 552761, 559295, 1576195, 2763805, 3467629, 16483949, 17338145, 82419745, 181323439, 511002419, 906617195, 2555012095, 5621026609, 28105133045]

約数ペア:

[(1, 28105133045), (5, 5621026609), (11, 2555012095), (31, 906617195), (55, 511002419), (155, 181323439), (341, 82419745), (1621, 17338145), (1705, 16483949), (8105, 3467629), (10169, 2763805), (17831, 1576195), (50251, 559295), (50845, 552761), (89155, 315239), (111859, 251255)]