28006944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 85349376

約数和(自身を除く): 57342432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 497, 568, 587, 672, 852, 994, 1136, 1174, 1491, 1704, 1761, 1988, 2272, 2348, 2982, 3408, 3522, 3976, 4109, 4696, 5964, 6816, 7044, 7952, 8218, 9392, 11928, 12327, 14088, 15904, 16436, 18784, 23856, 24654, 28176, 32872, 41677, 47712, 49308, 56352, 65744, 83354, 98616, 125031, 131488, 166708, 197232, 250062, 291739, 333416, 394464, 500124, 583478, 666832, 875217, 1000248, 1166956, 1333664, 1750434, 2000496, 2333912, 3500868, 4000992, 4667824, 7001736, 9335648, 14003472, 28006944]

約数ペア:

[(1, 28006944), (2, 14003472), (3, 9335648), (4, 7001736), (6, 4667824), (7, 4000992), (8, 3500868), (12, 2333912), (14, 2000496), (16, 1750434), (21, 1333664), (24, 1166956), (28, 1000248), (32, 875217), (42, 666832), (48, 583478), (56, 500124), (71, 394464), (84, 333416), (96, 291739), (112, 250062), (142, 197232), (168, 166708), (213, 131488), (224, 125031), (284, 98616), (336, 83354), (426, 65744), (497, 56352), (568, 49308), (587, 47712), (672, 41677), (852, 32872), (994, 28176), (1136, 24654), (1174, 23856), (1491, 18784), (1704, 16436), (1761, 15904), (1988, 14088), (2272, 12327), (2348, 11928), (2982, 9392), (3408, 8218), (3522, 7952), (3976, 7044), (4109, 6816), (4696, 5964)]