28331270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7016

約数の個数: 32

約数和(自身を含む): 57144096

約数和(自身を除く): 28812826

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 6961, 13922, 34805, 69610, 76571, 153142, 257557, 382855, 515114, 765710, 1287785, 2575570, 2833127, 5666254, 14165635, 28331270]

約数ペア:

[(1, 28331270), (2, 14165635), (5, 5666254), (10, 2833127), (11, 2575570), (22, 1287785), (37, 765710), (55, 515114), (74, 382855), (110, 257557), (185, 153142), (370, 76571), (407, 69610), (814, 34805), (2035, 13922), (4070, 6961)]