28278656

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 66202080

約数和(自身を除く): 37923424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 853, 896, 1036, 1184, 1706, 2072, 2368, 3412, 4144, 4736, 5971, 6824, 8288, 11942, 13648, 16576, 23884, 27296, 31561, 33152, 47768, 54592, 63122, 95536, 109184, 126244, 191072, 220927, 252488, 382144, 441854, 504976, 764288, 883708, 1009952, 1767416, 2019904, 3534832, 4039808, 7069664, 14139328, 28278656]

約数ペア:

[(1, 28278656), (2, 14139328), (4, 7069664), (7, 4039808), (8, 3534832), (14, 2019904), (16, 1767416), (28, 1009952), (32, 883708), (37, 764288), (56, 504976), (64, 441854), (74, 382144), (112, 252488), (128, 220927), (148, 191072), (224, 126244), (259, 109184), (296, 95536), (448, 63122), (518, 54592), (592, 47768), (853, 33152), (896, 31561), (1036, 27296), (1184, 23884), (1706, 16576), (2072, 13648), (2368, 11942), (3412, 8288), (4144, 6824), (4736, 5971)]