28080294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 39104346

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 319, 374, 493, 561, 638, 863, 957, 986, 1122, 1479, 1726, 1914, 2589, 2958, 5178, 5423, 9493, 10846, 14671, 16269, 18986, 25027, 28479, 29342, 32538, 44013, 50054, 56958, 75081, 88026, 150162, 161381, 275297, 322762, 425459, 484143, 550594, 825891, 850918, 968286, 1276377, 1651782, 2552754, 4680049, 9360098, 14040147, 28080294]

約数ペア:

[(1, 28080294), (2, 14040147), (3, 9360098), (6, 4680049), (11, 2552754), (17, 1651782), (22, 1276377), (29, 968286), (33, 850918), (34, 825891), (51, 550594), (58, 484143), (66, 425459), (87, 322762), (102, 275297), (174, 161381), (187, 150162), (319, 88026), (374, 75081), (493, 56958), (561, 50054), (638, 44013), (863, 32538), (957, 29342), (986, 28479), (1122, 25027), (1479, 18986), (1726, 16269), (1914, 14671), (2589, 10846), (2958, 9493), (5178, 5423)]