28736256

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 84768768

約数和(自身を除く): 56032512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 71, 93, 96, 102, 124, 128, 136, 142, 186, 192, 204, 213, 248, 256, 272, 284, 372, 384, 408, 426, 496, 527, 544, 568, 744, 768, 816, 852, 992, 1054, 1088, 1136, 1207, 1488, 1581, 1632, 1704, 1984, 2108, 2176, 2201, 2272, 2414, 2976, 3162, 3264, 3408, 3621, 3968, 4216, 4352, 4402, 4544, 4828, 5952, 6324, 6528, 6603, 6816, 7242, 7936, 8432, 8804, 9088, 9656, 11904, 12648, 13056, 13206, 13632, 14484, 16864, 17608, 18176, 19312, 23808, 25296, 26412, 27264, 28968, 33728, 35216, 37417, 38624, 50592, 52824, 54528, 57936, 67456, 70432, 74834, 77248, 101184, 105648, 112251, 115872, 134912, 140864, 149668, 154496, 202368, 211296, 224502, 231744, 281728, 299336, 308992, 404736, 422592, 449004, 463488, 563456, 598672, 845184, 898008, 926976, 1197344, 1690368, 1796016, 2394688, 3592032, 4789376, 7184064, 9578752, 14368128, 28736256]

約数ペア:

[(1, 28736256), (2, 14368128), (3, 9578752), (4, 7184064), (6, 4789376), (8, 3592032), (12, 2394688), (16, 1796016), (17, 1690368), (24, 1197344), (31, 926976), (32, 898008), (34, 845184), (48, 598672), (51, 563456), (62, 463488), (64, 449004), (68, 422592), (71, 404736), (93, 308992), (96, 299336), (102, 281728), (124, 231744), (128, 224502), (136, 211296), (142, 202368), (186, 154496), (192, 149668), (204, 140864), (213, 134912), (248, 115872), (256, 112251), (272, 105648), (284, 101184), (372, 77248), (384, 74834), (408, 70432), (426, 67456), (496, 57936), (527, 54528), (544, 52824), (568, 50592), (744, 38624), (768, 37417), (816, 35216), (852, 33728), (992, 28968), (1054, 27264), (1088, 26412), (1136, 25296), (1207, 23808), (1488, 19312), (1581, 18176), (1632, 17608), (1704, 16864), (1984, 14484), (2108, 13632), (2176, 13206), (2201, 13056), (2272, 12648), (2414, 11904), (2976, 9656), (3162, 9088), (3264, 8804), (3408, 8432), (3621, 7936), (3968, 7242), (4216, 6816), (4352, 6603), (4402, 6528), (4544, 6324), (4828, 5952)]