28431512629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{638179}}^1$

素因数の和:638364

約数の個数: 16

約数和(自身を含む): 32164272000

約数和(自身を除く): 3732759371

約数列:

[1, 13, 23, 149, 299, 1937, 3427, 44551, 638179, 8296327, 14678117, 95088671, 190815521, 1236152723, 2187039433, 28431512629]

約数ペア:

[(1, 28431512629), (13, 2187039433), (23, 1236152723), (149, 190815521), (299, 95088671), (1937, 14678117), (3427, 8296327), (44551, 638179)]