28283904

素因数分解:

$2^{10}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 220

約数和(自身を含む): 95111808

約数和(自身を除く): 66827904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 32, 33, 36, 44, 48, 54, 62, 64, 66, 72, 81, 88, 93, 96, 99, 108, 124, 128, 132, 144, 162, 176, 186, 192, 198, 216, 248, 256, 264, 279, 288, 297, 324, 341, 352, 372, 384, 396, 432, 496, 512, 528, 558, 576, 594, 648, 682, 704, 744, 768, 792, 837, 864, 891, 992, 1023, 1024, 1056, 1116, 1152, 1188, 1296, 1364, 1408, 1488, 1536, 1584, 1674, 1728, 1782, 1984, 2046, 2112, 2232, 2304, 2376, 2511, 2592, 2728, 2816, 2976, 3069, 3072, 3168, 3348, 3456, 3564, 3968, 4092, 4224, 4464, 4608, 4752, 5022, 5184, 5456, 5632, 5952, 6138, 6336, 6696, 6912, 7128, 7936, 8184, 8448, 8928, 9207, 9216, 9504, 10044, 10368, 10912, 11264, 11904, 12276, 12672, 13392, 13824, 14256, 15872, 16368, 16896, 17856, 18414, 19008, 20088, 20736, 21824, 23808, 24552, 25344, 26784, 27621, 27648, 28512, 31744, 32736, 33792, 35712, 36828, 38016, 40176, 41472, 43648, 47616, 49104, 50688, 53568, 55242, 57024, 65472, 71424, 73656, 76032, 80352, 82944, 87296, 95232, 98208, 101376, 107136, 110484, 114048, 130944, 142848, 147312, 152064, 160704, 174592, 196416, 214272, 220968, 228096, 261888, 285696, 294624, 304128, 321408, 349184, 392832, 428544, 441936, 456192, 523776, 589248, 642816, 785664, 857088, 883872, 912384, 1047552, 1178496, 1285632, 1571328, 1767744, 2356992, 2571264, 3142656, 3535488, 4713984, 7070976, 9427968, 14141952, 28283904]

約数ペア:

[(1, 28283904), (2, 14141952), (3, 9427968), (4, 7070976), (6, 4713984), (8, 3535488), (9, 3142656), (11, 2571264), (12, 2356992), (16, 1767744), (18, 1571328), (22, 1285632), (24, 1178496), (27, 1047552), (31, 912384), (32, 883872), (33, 857088), (36, 785664), (44, 642816), (48, 589248), (54, 523776), (62, 456192), (64, 441936), (66, 428544), (72, 392832), (81, 349184), (88, 321408), (93, 304128), (96, 294624), (99, 285696), (108, 261888), (124, 228096), (128, 220968), (132, 214272), (144, 196416), (162, 174592), (176, 160704), (186, 152064), (192, 147312), (198, 142848), (216, 130944), (248, 114048), (256, 110484), (264, 107136), (279, 101376), (288, 98208), (297, 95232), (324, 87296), (341, 82944), (352, 80352), (372, 76032), (384, 73656), (396, 71424), (432, 65472), (496, 57024), (512, 55242), (528, 53568), (558, 50688), (576, 49104), (594, 47616), (648, 43648), (682, 41472), (704, 40176), (744, 38016), (768, 36828), (792, 35712), (837, 33792), (864, 32736), (891, 31744), (992, 28512), (1023, 27648), (1024, 27621), (1056, 26784), (1116, 25344), (1152, 24552), (1188, 23808), (1296, 21824), (1364, 20736), (1408, 20088), (1488, 19008), (1536, 18414), (1584, 17856), (1674, 16896), (1728, 16368), (1782, 15872), (1984, 14256), (2046, 13824), (2112, 13392), (2232, 12672), (2304, 12276), (2376, 11904), (2511, 11264), (2592, 10912), (2728, 10368), (2816, 10044), (2976, 9504), (3069, 9216), (3072, 9207), (3168, 8928), (3348, 8448), (3456, 8184), (3564, 7936), (3968, 7128), (4092, 6912), (4224, 6696), (4464, 6336), (4608, 6138), (4752, 5952), (5022, 5632), (5184, 5456)]