28133833

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9973}}^1$

素因数の和:10024

約数の個数: 16

約数和(自身を含む): 35746816

約数和(自身を除く): 7612983

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 9973, 69811, 129649, 309163, 907543, 2164141, 4019119, 28133833]

約数ペア:

[(1, 28133833), (7, 4019119), (13, 2164141), (31, 907543), (91, 309163), (217, 129649), (403, 69811), (2821, 9973)]