28332787

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 33537280

約数和(自身を除く): 5204493

約数列:

[1, 7, 37, 139, 259, 787, 973, 5143, 5509, 29119, 36001, 109393, 203833, 765751, 4047541, 28332787]

約数ペア:

[(1, 28332787), (7, 4047541), (37, 765751), (139, 203833), (259, 109393), (787, 36001), (973, 29119), (5143, 5509)]