28374048

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 81729648

約数和(自身を除く): 53355600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1187, 1328, 1494, 1992, 2374, 2656, 2988, 3561, 3984, 4748, 5976, 7122, 7968, 9496, 10683, 11952, 14244, 18992, 21366, 23904, 28488, 37984, 42732, 56976, 85464, 98521, 113952, 170928, 197042, 295563, 341856, 394084, 591126, 788168, 886689, 1182252, 1576336, 1773378, 2364504, 3152672, 3546756, 4729008, 7093512, 9458016, 14187024, 28374048]

約数ペア:

[(1, 28374048), (2, 14187024), (3, 9458016), (4, 7093512), (6, 4729008), (8, 3546756), (9, 3152672), (12, 2364504), (16, 1773378), (18, 1576336), (24, 1182252), (32, 886689), (36, 788168), (48, 591126), (72, 394084), (83, 341856), (96, 295563), (144, 197042), (166, 170928), (249, 113952), (288, 98521), (332, 85464), (498, 56976), (664, 42732), (747, 37984), (996, 28488), (1187, 23904), (1328, 21366), (1494, 18992), (1992, 14244), (2374, 11952), (2656, 10683), (2988, 9496), (3561, 7968), (3984, 7122), (4748, 5976)]