28492660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4792

約数の個数: 48

約数和(自身を含む): 69987456

約数和(自身を除く): 41494796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4733, 6020, 9466, 18932, 23665, 33131, 47330, 66262, 94660, 132524, 165655, 203519, 331310, 407038, 662620, 814076, 1017595, 1424633, 2035190, 2849266, 4070380, 5698532, 7123165, 14246330, 28492660]

約数ペア:

[(1, 28492660), (2, 14246330), (4, 7123165), (5, 5698532), (7, 4070380), (10, 2849266), (14, 2035190), (20, 1424633), (28, 1017595), (35, 814076), (43, 662620), (70, 407038), (86, 331310), (140, 203519), (172, 165655), (215, 132524), (301, 94660), (430, 66262), (602, 47330), (860, 33131), (1204, 23665), (1505, 18932), (3010, 9466), (4733, 6020)]