28305408033

素因数分解:

$3^2\times 7^1\times {\mathrm{449292191}}^1$

素因数の和:449292204

約数の個数: 12

約数和(自身を含む): 46726387968

約数和(自身を除く): 18420979935

約数列:

[1, 3, 7, 9, 21, 63, 449292191, 1347876573, 3145045337, 4043629719, 9435136011, 28305408033]

約数ペア:

[(1, 28305408033), (3, 9435136011), (7, 4043629719), (9, 3145045337), (21, 1347876573), (63, 449292191)]