28528995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4021}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 50966784

約数和(自身を除く): 22437789

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 4021, 7095, 12063, 20105, 44231, 60315, 132693, 172903, 221155, 518709, 663465, 864515, 1901933, 2593545, 5705799, 9509665, 28528995]

約数ペア:

[(1, 28528995), (3, 9509665), (5, 5705799), (11, 2593545), (15, 1901933), (33, 864515), (43, 663465), (55, 518709), (129, 221155), (165, 172903), (215, 132693), (473, 60315), (645, 44231), (1419, 20105), (2365, 12063), (4021, 7095)]