28022016

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 84768768

約数和(自身を除く): 56746752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 107, 124, 128, 132, 176, 186, 192, 214, 248, 256, 264, 321, 341, 352, 372, 384, 428, 496, 528, 642, 682, 704, 744, 768, 856, 992, 1023, 1056, 1177, 1284, 1364, 1408, 1488, 1712, 1984, 2046, 2112, 2354, 2568, 2728, 2816, 2976, 3317, 3424, 3531, 3968, 4092, 4224, 4708, 5136, 5456, 5952, 6634, 6848, 7062, 7936, 8184, 8448, 9416, 9951, 10272, 10912, 11904, 13268, 13696, 14124, 16368, 18832, 19902, 20544, 21824, 23808, 26536, 27392, 28248, 32736, 36487, 37664, 39804, 41088, 43648, 53072, 56496, 65472, 72974, 75328, 79608, 82176, 87296, 106144, 109461, 112992, 130944, 145948, 150656, 159216, 212288, 218922, 225984, 261888, 291896, 301312, 318432, 424576, 437844, 451968, 583792, 636864, 849152, 875688, 903936, 1167584, 1273728, 1751376, 2335168, 2547456, 3502752, 4670336, 7005504, 9340672, 14011008, 28022016]

約数ペア:

[(1, 28022016), (2, 14011008), (3, 9340672), (4, 7005504), (6, 4670336), (8, 3502752), (11, 2547456), (12, 2335168), (16, 1751376), (22, 1273728), (24, 1167584), (31, 903936), (32, 875688), (33, 849152), (44, 636864), (48, 583792), (62, 451968), (64, 437844), (66, 424576), (88, 318432), (93, 301312), (96, 291896), (107, 261888), (124, 225984), (128, 218922), (132, 212288), (176, 159216), (186, 150656), (192, 145948), (214, 130944), (248, 112992), (256, 109461), (264, 106144), (321, 87296), (341, 82176), (352, 79608), (372, 75328), (384, 72974), (428, 65472), (496, 56496), (528, 53072), (642, 43648), (682, 41088), (704, 39804), (744, 37664), (768, 36487), (856, 32736), (992, 28248), (1023, 27392), (1056, 26536), (1177, 23808), (1284, 21824), (1364, 20544), (1408, 19902), (1488, 18832), (1712, 16368), (1984, 14124), (2046, 13696), (2112, 13268), (2354, 11904), (2568, 10912), (2728, 10272), (2816, 9951), (2976, 9416), (3317, 8448), (3424, 8184), (3531, 7936), (3968, 7062), (4092, 6848), (4224, 6634), (4708, 5952), (5136, 5456)]