28076976

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 80

約数和(自身を含む): 81502720

約数和(自身を除く): 53425744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 618, 631, 824, 927, 1236, 1262, 1648, 1854, 1893, 2472, 2524, 2781, 3708, 3786, 4944, 5048, 5562, 5679, 7416, 7572, 10096, 11124, 11358, 14832, 15144, 17037, 22248, 22716, 30288, 34074, 44496, 45432, 64993, 68148, 90864, 129986, 136296, 194979, 259972, 272592, 389958, 519944, 584937, 779916, 1039888, 1169874, 1559832, 1754811, 2339748, 3119664, 3509622, 4679496, 7019244, 9358992, 14038488, 28076976]

約数ペア:

[(1, 28076976), (2, 14038488), (3, 9358992), (4, 7019244), (6, 4679496), (8, 3509622), (9, 3119664), (12, 2339748), (16, 1754811), (18, 1559832), (24, 1169874), (27, 1039888), (36, 779916), (48, 584937), (54, 519944), (72, 389958), (103, 272592), (108, 259972), (144, 194979), (206, 136296), (216, 129986), (309, 90864), (412, 68148), (432, 64993), (618, 45432), (631, 44496), (824, 34074), (927, 30288), (1236, 22716), (1262, 22248), (1648, 17037), (1854, 15144), (1893, 14832), (2472, 11358), (2524, 11124), (2781, 10096), (3708, 7572), (3786, 7416), (4944, 5679), (5048, 5562)]