28492128

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 96813360

約数和(自身を除く): 68321232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 673, 756, 784, 864, 882, 1008, 1176, 1323, 1346, 1512, 1568, 1764, 2016, 2019, 2352, 2646, 2692, 3024, 3528, 4038, 4704, 4711, 5292, 5384, 6048, 6057, 7056, 8076, 9422, 10584, 10768, 12114, 14112, 14133, 16152, 18171, 18844, 21168, 21536, 24228, 28266, 32304, 32977, 36342, 37688, 42336, 42399, 48456, 56532, 64608, 65954, 72684, 75376, 84798, 96912, 98931, 113064, 127197, 131908, 145368, 150752, 169596, 193824, 197862, 226128, 254394, 263816, 290736, 296793, 339192, 395724, 452256, 508788, 527632, 581472, 593586, 678384, 791448, 890379, 1017576, 1055264, 1187172, 1356768, 1582896, 1780758, 2035152, 2374344, 3165792, 3561516, 4070304, 4748688, 7123032, 9497376, 14246064, 28492128]

約数ペア:

[(1, 28492128), (2, 14246064), (3, 9497376), (4, 7123032), (6, 4748688), (7, 4070304), (8, 3561516), (9, 3165792), (12, 2374344), (14, 2035152), (16, 1780758), (18, 1582896), (21, 1356768), (24, 1187172), (27, 1055264), (28, 1017576), (32, 890379), (36, 791448), (42, 678384), (48, 593586), (49, 581472), (54, 527632), (56, 508788), (63, 452256), (72, 395724), (84, 339192), (96, 296793), (98, 290736), (108, 263816), (112, 254394), (126, 226128), (144, 197862), (147, 193824), (168, 169596), (189, 150752), (196, 145368), (216, 131908), (224, 127197), (252, 113064), (288, 98931), (294, 96912), (336, 84798), (378, 75376), (392, 72684), (432, 65954), (441, 64608), (504, 56532), (588, 48456), (672, 42399), (673, 42336), (756, 37688), (784, 36342), (864, 32977), (882, 32304), (1008, 28266), (1176, 24228), (1323, 21536), (1346, 21168), (1512, 18844), (1568, 18171), (1764, 16152), (2016, 14133), (2019, 14112), (2352, 12114), (2646, 10768), (2692, 10584), (3024, 9422), (3528, 8076), (4038, 7056), (4704, 6057), (4711, 6048), (5292, 5384)]