28949256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 90979200

約数和(自身を除く): 62029944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 809, 852, 994, 1278, 1491, 1618, 1704, 1988, 2427, 2556, 2982, 3236, 3976, 4473, 4854, 5112, 5663, 5964, 6472, 7281, 8946, 9708, 11326, 11928, 14562, 16989, 17892, 19416, 22652, 29124, 33978, 35784, 45304, 50967, 57439, 58248, 67956, 101934, 114878, 135912, 172317, 203868, 229756, 344634, 402073, 407736, 459512, 516951, 689268, 804146, 1033902, 1206219, 1378536, 1608292, 2067804, 2412438, 3216584, 3618657, 4135608, 4824876, 7237314, 9649752, 14474628, 28949256]

約数ペア:

[(1, 28949256), (2, 14474628), (3, 9649752), (4, 7237314), (6, 4824876), (7, 4135608), (8, 3618657), (9, 3216584), (12, 2412438), (14, 2067804), (18, 1608292), (21, 1378536), (24, 1206219), (28, 1033902), (36, 804146), (42, 689268), (56, 516951), (63, 459512), (71, 407736), (72, 402073), (84, 344634), (126, 229756), (142, 203868), (168, 172317), (213, 135912), (252, 114878), (284, 101934), (426, 67956), (497, 58248), (504, 57439), (568, 50967), (639, 45304), (809, 35784), (852, 33978), (994, 29124), (1278, 22652), (1491, 19416), (1618, 17892), (1704, 16989), (1988, 14562), (2427, 11928), (2556, 11326), (2982, 9708), (3236, 8946), (3976, 7281), (4473, 6472), (4854, 5964), (5112, 5663)]