28652008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 67605120

約数和(自身を除く): 38953112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 241, 308, 386, 482, 616, 772, 964, 1351, 1544, 1687, 1928, 2123, 2651, 2702, 3374, 4246, 5302, 5404, 6748, 8492, 10604, 10808, 13496, 14861, 16984, 18557, 21208, 29722, 37114, 46513, 59444, 74228, 93026, 118888, 148456, 186052, 325591, 372104, 511643, 651182, 1023286, 1302364, 2046572, 2604728, 3581501, 4093144, 7163002, 14326004, 28652008]

約数ペア:

[(1, 28652008), (2, 14326004), (4, 7163002), (7, 4093144), (8, 3581501), (11, 2604728), (14, 2046572), (22, 1302364), (28, 1023286), (44, 651182), (56, 511643), (77, 372104), (88, 325591), (154, 186052), (193, 148456), (241, 118888), (308, 93026), (386, 74228), (482, 59444), (616, 46513), (772, 37114), (964, 29722), (1351, 21208), (1544, 18557), (1687, 16984), (1928, 14861), (2123, 13496), (2651, 10808), (2702, 10604), (3374, 8492), (4246, 6748), (5302, 5404)]