28831488

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 91047936

約数和(自身を除く): 62216448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 173, 186, 192, 217, 224, 248, 256, 336, 346, 372, 384, 434, 448, 496, 519, 651, 672, 692, 744, 768, 868, 896, 992, 1038, 1211, 1302, 1344, 1384, 1488, 1736, 1792, 1984, 2076, 2422, 2604, 2688, 2768, 2976, 3472, 3633, 3968, 4152, 4844, 5208, 5363, 5376, 5536, 5952, 6944, 7266, 7936, 8304, 9688, 10416, 10726, 11072, 11904, 13888, 14532, 16089, 16608, 19376, 20832, 21452, 22144, 23808, 27776, 29064, 32178, 33216, 37541, 38752, 41664, 42904, 44288, 55552, 58128, 64356, 66432, 75082, 77504, 83328, 85808, 112623, 116256, 128712, 132864, 150164, 155008, 166656, 171616, 225246, 232512, 257424, 300328, 310016, 343232, 450492, 465024, 514848, 600656, 686464, 900984, 930048, 1029696, 1201312, 1372928, 1801968, 2059392, 2402624, 3603936, 4118784, 4805248, 7207872, 9610496, 14415744, 28831488]

約数ペア:

[(1, 28831488), (2, 14415744), (3, 9610496), (4, 7207872), (6, 4805248), (7, 4118784), (8, 3603936), (12, 2402624), (14, 2059392), (16, 1801968), (21, 1372928), (24, 1201312), (28, 1029696), (31, 930048), (32, 900984), (42, 686464), (48, 600656), (56, 514848), (62, 465024), (64, 450492), (84, 343232), (93, 310016), (96, 300328), (112, 257424), (124, 232512), (128, 225246), (168, 171616), (173, 166656), (186, 155008), (192, 150164), (217, 132864), (224, 128712), (248, 116256), (256, 112623), (336, 85808), (346, 83328), (372, 77504), (384, 75082), (434, 66432), (448, 64356), (496, 58128), (519, 55552), (651, 44288), (672, 42904), (692, 41664), (744, 38752), (768, 37541), (868, 33216), (896, 32178), (992, 29064), (1038, 27776), (1211, 23808), (1302, 22144), (1344, 21452), (1384, 20832), (1488, 19376), (1736, 16608), (1792, 16089), (1984, 14532), (2076, 13888), (2422, 11904), (2604, 11072), (2688, 10726), (2768, 10416), (2976, 9688), (3472, 8304), (3633, 7936), (3968, 7266), (4152, 6944), (4844, 5952), (5208, 5536), (5363, 5376)]