28305752517

素因数分解:

$3^2\times 7^1\times {\mathrm{449297659}}^1$

素因数の和:449297672

約数の個数: 12

約数和(自身を含む): 46726956640

約数和(自身を除く): 18421204123

約数列:

[1, 3, 7, 9, 21, 63, 449297659, 1347892977, 3145083613, 4043678931, 9435250839, 28305752517]

約数ペア:

[(1, 28305752517), (3, 9435250839), (7, 4043678931), (9, 3145083613), (21, 1347892977), (63, 449297659)]