28151097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9137}}^1$

素因数の和:9232

約数の個数: 16

約数和(自身を含む): 40938240

約数和(自身を除く): 12787143

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 9137, 27411, 118781, 356343, 721823, 2165469, 9383699, 28151097]

約数ペア:

[(1, 28151097), (3, 9383699), (13, 2165469), (39, 721823), (79, 356343), (237, 118781), (1027, 27411), (3081, 9137)]