28684761

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4861}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 43874688

約数和(自身を除く): 15189927

約数列:

[1, 3, 7, 21, 281, 843, 1967, 4861, 5901, 14583, 34027, 102081, 1365941, 4097823, 9561587, 28684761]

約数ペア:

[(1, 28684761), (3, 9561587), (7, 4097823), (21, 1365941), (281, 102081), (843, 34027), (1967, 14583), (4861, 5901)]