28457664

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1557

約数の個数: 56

約数和(自身を含む): 76078080

約数和(自身を除く): 47620416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1236, 1439, 1648, 2472, 2878, 3296, 4317, 4944, 5756, 6592, 8634, 9888, 11512, 17268, 19776, 23024, 34536, 46048, 69072, 92096, 138144, 148217, 276288, 296434, 444651, 592868, 889302, 1185736, 1778604, 2371472, 3557208, 4742944, 7114416, 9485888, 14228832, 28457664]

約数ペア:

[(1, 28457664), (2, 14228832), (3, 9485888), (4, 7114416), (6, 4742944), (8, 3557208), (12, 2371472), (16, 1778604), (24, 1185736), (32, 889302), (48, 592868), (64, 444651), (96, 296434), (103, 276288), (192, 148217), (206, 138144), (309, 92096), (412, 69072), (618, 46048), (824, 34536), (1236, 23024), (1439, 19776), (1648, 17268), (2472, 11512), (2878, 9888), (3296, 8634), (4317, 6592), (4944, 5756)]