28637856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7649}}^1$

素因数の和:7678

約数の個数: 72

約数和(自身を含む): 87714900

約数和(自身を除く): 59077044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7649, 15298, 22947, 30596, 45894, 61192, 68841, 91788, 99437, 122384, 137682, 183576, 198874, 244768, 275364, 298311, 367152, 397748, 550728, 596622, 734304, 795496, 894933, 1101456, 1193244, 1590992, 1789866, 2202912, 2386488, 3181984, 3579732, 4772976, 7159464, 9545952, 14318928, 28637856]

約数ペア:

[(1, 28637856), (2, 14318928), (3, 9545952), (4, 7159464), (6, 4772976), (8, 3579732), (9, 3181984), (12, 2386488), (13, 2202912), (16, 1789866), (18, 1590992), (24, 1193244), (26, 1101456), (32, 894933), (36, 795496), (39, 734304), (48, 596622), (52, 550728), (72, 397748), (78, 367152), (96, 298311), (104, 275364), (117, 244768), (144, 198874), (156, 183576), (208, 137682), (234, 122384), (288, 99437), (312, 91788), (416, 68841), (468, 61192), (624, 45894), (936, 30596), (1248, 22947), (1872, 15298), (3744, 7649)]