28906955868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344130427}}^1$

素因数の和:344130441

約数の個数: 24

約数和(自身を含む): 77085215872

約数和(自身を除く): 48178260004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344130427, 688260854, 1032391281, 1376521708, 2064782562, 2408912989, 4129565124, 4817825978, 7226738967, 9635651956, 14453477934, 28906955868]

約数ペア:

[(1, 28906955868), (2, 14453477934), (3, 9635651956), (4, 7226738967), (6, 4817825978), (7, 4129565124), (12, 2408912989), (14, 2064782562), (21, 1376521708), (28, 1032391281), (42, 688260854), (84, 344130427)]