28211832

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 84240000

約数和(自身を除く): 56028168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 179, 198, 199, 264, 358, 396, 398, 537, 597, 716, 792, 796, 1074, 1194, 1432, 1592, 1611, 1791, 1969, 2148, 2189, 2388, 3222, 3582, 3938, 4296, 4378, 4776, 5907, 6444, 6567, 7164, 7876, 8756, 11814, 12888, 13134, 14328, 15752, 17512, 17721, 19701, 23628, 26268, 35442, 35621, 39402, 47256, 52536, 70884, 71242, 78804, 106863, 141768, 142484, 157608, 213726, 284968, 320589, 391831, 427452, 641178, 783662, 854904, 1175493, 1282356, 1567324, 2350986, 2564712, 3134648, 3526479, 4701972, 7052958, 9403944, 14105916, 28211832]

約数ペア:

[(1, 28211832), (2, 14105916), (3, 9403944), (4, 7052958), (6, 4701972), (8, 3526479), (9, 3134648), (11, 2564712), (12, 2350986), (18, 1567324), (22, 1282356), (24, 1175493), (33, 854904), (36, 783662), (44, 641178), (66, 427452), (72, 391831), (88, 320589), (99, 284968), (132, 213726), (179, 157608), (198, 142484), (199, 141768), (264, 106863), (358, 78804), (396, 71242), (398, 70884), (537, 52536), (597, 47256), (716, 39402), (792, 35621), (796, 35442), (1074, 26268), (1194, 23628), (1432, 19701), (1592, 17721), (1611, 17512), (1791, 15752), (1969, 14328), (2148, 13134), (2189, 12888), (2388, 11814), (3222, 8756), (3582, 7876), (3938, 7164), (4296, 6567), (4378, 6444), (4776, 5907)]