28681752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{108643}}^1$

素因数の和:108663

約数の個数: 32

約数和(自身を含む): 78223680

約数和(自身を除く): 49541928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 108643, 217286, 325929, 434572, 651858, 869144, 1195073, 1303716, 2390146, 2607432, 3585219, 4780292, 7170438, 9560584, 14340876, 28681752]

約数ペア:

[(1, 28681752), (2, 14340876), (3, 9560584), (4, 7170438), (6, 4780292), (8, 3585219), (11, 2607432), (12, 2390146), (22, 1303716), (24, 1195073), (33, 869144), (44, 651858), (66, 434572), (88, 325929), (132, 217286), (264, 108643)]