28688256

素因数分解:

$2^7\times 3^4\times {\mathrm{2767}}^1$

素因数の和:2793

約数の個数: 80

約数和(自身を含む): 85406640

約数和(自身を除く): 56718384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 2767, 3456, 5184, 5534, 8301, 10368, 11068, 16602, 22136, 24903, 33204, 44272, 49806, 66408, 74709, 88544, 99612, 132816, 149418, 177088, 199224, 224127, 265632, 298836, 354176, 398448, 448254, 531264, 597672, 796896, 896508, 1062528, 1195344, 1593792, 1793016, 2390688, 3187584, 3586032, 4781376, 7172064, 9562752, 14344128, 28688256]

約数ペア:

[(1, 28688256), (2, 14344128), (3, 9562752), (4, 7172064), (6, 4781376), (8, 3586032), (9, 3187584), (12, 2390688), (16, 1793016), (18, 1593792), (24, 1195344), (27, 1062528), (32, 896508), (36, 796896), (48, 597672), (54, 531264), (64, 448254), (72, 398448), (81, 354176), (96, 298836), (108, 265632), (128, 224127), (144, 199224), (162, 177088), (192, 149418), (216, 132816), (288, 99612), (324, 88544), (384, 74709), (432, 66408), (576, 49806), (648, 44272), (864, 33204), (1152, 24903), (1296, 22136), (1728, 16602), (2592, 11068), (2767, 10368), (3456, 8301), (5184, 5534)]