28294105

素因数分解:

$5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 38893824

約数和(自身を除く): 10599719

約数列:

[1, 5, 7, 35, 661, 1223, 3305, 4627, 6115, 8561, 23135, 42805, 808403, 4042015, 5658821, 28294105]

約数ペア:

[(1, 28294105), (5, 5658821), (7, 4042015), (35, 808403), (661, 42805), (1223, 23135), (3305, 8561), (4627, 6115)]