28804564376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5861}}^1$

素因数の和:6073

約数の個数: 128

約数和(自身を含む): 67530240000

約数和(自身を除く): 38725675624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 149, 152, 217, 248, 266, 298, 434, 532, 589, 596, 868, 1043, 1064, 1178, 1192, 1736, 2086, 2356, 2831, 4123, 4172, 4619, 4712, 5662, 5861, 8246, 8344, 9238, 11324, 11722, 16492, 18476, 19817, 22648, 23444, 32333, 32984, 36952, 39634, 41027, 46888, 64666, 79268, 82054, 87761, 111359, 129332, 158536, 164108, 175522, 181691, 222718, 258664, 328216, 351044, 363382, 445436, 614327, 702088, 726764, 779513, 873289, 890872, 1228654, 1271837, 1453528, 1559026, 1746578, 2457308, 2543674, 3118052, 3452129, 3493156, 4914616, 5087348, 6113023, 6236104, 6904258, 6986312, 10174696, 12226046, 13808516, 16592491, 24164903, 24452092, 27071959, 27617032, 33184982, 48329806, 48904184, 54143918, 66369964, 96659612, 108287836, 116147437, 132739928, 189503713, 193319224, 216575672, 232294874, 379007426, 464589748, 514367221, 758014852, 929179496, 1028734442, 1516029704, 2057468884, 3600570547, 4114937768, 7201141094, 14402282188, 28804564376]

約数ペア:

[(1, 28804564376), (2, 14402282188), (4, 7201141094), (7, 4114937768), (8, 3600570547), (14, 2057468884), (19, 1516029704), (28, 1028734442), (31, 929179496), (38, 758014852), (56, 514367221), (62, 464589748), (76, 379007426), (124, 232294874), (133, 216575672), (149, 193319224), (152, 189503713), (217, 132739928), (248, 116147437), (266, 108287836), (298, 96659612), (434, 66369964), (532, 54143918), (589, 48904184), (596, 48329806), (868, 33184982), (1043, 27617032), (1064, 27071959), (1178, 24452092), (1192, 24164903), (1736, 16592491), (2086, 13808516), (2356, 12226046), (2831, 10174696), (4123, 6986312), (4172, 6904258), (4619, 6236104), (4712, 6113023), (5662, 5087348), (5861, 4914616), (8246, 3493156), (8344, 3452129), (9238, 3118052), (11324, 2543674), (11722, 2457308), (16492, 1746578), (18476, 1559026), (19817, 1453528), (22648, 1271837), (23444, 1228654), (32333, 890872), (32984, 873289), (36952, 779513), (39634, 726764), (41027, 702088), (46888, 614327), (64666, 445436), (79268, 363382), (82054, 351044), (87761, 328216), (111359, 258664), (129332, 222718), (158536, 181691), (164108, 175522)]