28778112

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 92779200

約数和(自身を除く): 64001088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 757, 792, 864, 1056, 1152, 1188, 1408, 1514, 1584, 1728, 2112, 2271, 2376, 3028, 3168, 3456, 4224, 4542, 4752, 6056, 6336, 6813, 8327, 9084, 9504, 12112, 12672, 13626, 16654, 18168, 19008, 20439, 24224, 24981, 27252, 33308, 36336, 38016, 40878, 48448, 49962, 54504, 66616, 72672, 74943, 81756, 96896, 99924, 109008, 133232, 145344, 149886, 163512, 199848, 218016, 224829, 266464, 290688, 299772, 327024, 399696, 436032, 449658, 532928, 599544, 654048, 799392, 872064, 899316, 1065856, 1199088, 1308096, 1598784, 1798632, 2398176, 2616192, 3197568, 3597264, 4796352, 7194528, 9592704, 14389056, 28778112]

約数ペア:

[(1, 28778112), (2, 14389056), (3, 9592704), (4, 7194528), (6, 4796352), (8, 3597264), (9, 3197568), (11, 2616192), (12, 2398176), (16, 1798632), (18, 1598784), (22, 1308096), (24, 1199088), (27, 1065856), (32, 899316), (33, 872064), (36, 799392), (44, 654048), (48, 599544), (54, 532928), (64, 449658), (66, 436032), (72, 399696), (88, 327024), (96, 299772), (99, 290688), (108, 266464), (128, 224829), (132, 218016), (144, 199848), (176, 163512), (192, 149886), (198, 145344), (216, 133232), (264, 109008), (288, 99924), (297, 96896), (352, 81756), (384, 74943), (396, 72672), (432, 66616), (528, 54504), (576, 49962), (594, 48448), (704, 40878), (757, 38016), (792, 36336), (864, 33308), (1056, 27252), (1152, 24981), (1188, 24224), (1408, 20439), (1514, 19008), (1584, 18168), (1728, 16654), (2112, 13626), (2271, 12672), (2376, 12112), (3028, 9504), (3168, 9084), (3456, 8327), (4224, 6813), (4542, 6336), (4752, 6056)]