28132898

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 43447104

約数和(自身を除く): 15314206

約数列:

[1, 2, 67, 71, 134, 142, 2957, 4757, 5914, 9514, 198119, 209947, 396238, 419894, 14066449, 28132898]

約数ペア:

[(1, 28132898), (2, 14066449), (67, 419894), (71, 396238), (134, 209947), (142, 198119), (2957, 9514), (4757, 5914)]