28427266

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{6529}}^1$

素因数の和:6849

約数の個数: 16

約数和(自身を含む): 48896640

約数和(自身を除く): 20469374

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 6529, 13058, 45703, 91406, 2030519, 4061038, 14213633, 28427266]

約数ペア:

[(1, 28427266), (2, 14213633), (7, 4061038), (14, 2030519), (311, 91406), (622, 45703), (2177, 13058), (4354, 6529)]