27996768

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2428

約数の個数: 72

約数和(自身を含む): 81592056

約数和(自身を除く): 53595288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2371, 2952, 3936, 4742, 5904, 7113, 9484, 11808, 14226, 18968, 21339, 28452, 37936, 42678, 56904, 75872, 85356, 97211, 113808, 170712, 194422, 227616, 291633, 341424, 388844, 583266, 682848, 777688, 874899, 1166532, 1555376, 1749798, 2333064, 3110752, 3499596, 4666128, 6999192, 9332256, 13998384, 27996768]

約数ペア:

[(1, 27996768), (2, 13998384), (3, 9332256), (4, 6999192), (6, 4666128), (8, 3499596), (9, 3110752), (12, 2333064), (16, 1749798), (18, 1555376), (24, 1166532), (32, 874899), (36, 777688), (41, 682848), (48, 583266), (72, 388844), (82, 341424), (96, 291633), (123, 227616), (144, 194422), (164, 170712), (246, 113808), (288, 97211), (328, 85356), (369, 75872), (492, 56904), (656, 42678), (738, 37936), (984, 28452), (1312, 21339), (1476, 18968), (1968, 14226), (2371, 11808), (2952, 9484), (3936, 7113), (4742, 5904)]