28975135

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5273}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 39998016

約数和(自身を除く): 11022881

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5273, 5495, 26365, 36911, 184555, 827861, 4139305, 5795027, 28975135]

約数ペア:

[(1, 28975135), (5, 5795027), (7, 4139305), (35, 827861), (157, 184555), (785, 36911), (1099, 26365), (5273, 5495)]