28194135

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6689}}^1$

素因数の和:6978

約数の個数: 16

約数和(自身を含む): 45277920

約数和(自身を除く): 17083785

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 6689, 20067, 33445, 100335, 1879609, 5638827, 9398045, 28194135]

約数ペア:

[(1, 28194135), (3, 9398045), (5, 5638827), (15, 1879609), (281, 100335), (843, 33445), (1405, 20067), (4215, 6689)]