28457184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 94058496

約数和(自身を除く): 65601312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 51, 53, 56, 68, 84, 94, 96, 102, 106, 112, 119, 136, 141, 159, 168, 188, 204, 212, 224, 238, 272, 282, 318, 329, 336, 357, 371, 376, 408, 424, 476, 544, 564, 636, 658, 672, 714, 742, 752, 799, 816, 848, 901, 952, 987, 1113, 1128, 1272, 1316, 1428, 1484, 1504, 1598, 1632, 1696, 1802, 1904, 1974, 2226, 2256, 2397, 2491, 2544, 2632, 2703, 2856, 2968, 3196, 3604, 3808, 3948, 4452, 4512, 4794, 4982, 5088, 5264, 5406, 5593, 5712, 5936, 6307, 6392, 7208, 7473, 7896, 8904, 9588, 9964, 10528, 10812, 11186, 11424, 11872, 12614, 12784, 14416, 14946, 15792, 16779, 17437, 17808, 18921, 19176, 19928, 21624, 22372, 25228, 25568, 28832, 29892, 31584, 33558, 34874, 35616, 37842, 38352, 39856, 42347, 43248, 44744, 50456, 52311, 59784, 67116, 69748, 75684, 76704, 79712, 84694, 86496, 89488, 100912, 104622, 119568, 127041, 134232, 139496, 151368, 169388, 178976, 201824, 209244, 239136, 254082, 268464, 278992, 296429, 302736, 338776, 418488, 508164, 536928, 557984, 592858, 605472, 677552, 836976, 889287, 1016328, 1185716, 1355104, 1673952, 1778574, 2032656, 2371432, 3557148, 4065312, 4742864, 7114296, 9485728, 14228592, 28457184]

約数ペア:

[(1, 28457184), (2, 14228592), (3, 9485728), (4, 7114296), (6, 4742864), (7, 4065312), (8, 3557148), (12, 2371432), (14, 2032656), (16, 1778574), (17, 1673952), (21, 1355104), (24, 1185716), (28, 1016328), (32, 889287), (34, 836976), (42, 677552), (47, 605472), (48, 592858), (51, 557984), (53, 536928), (56, 508164), (68, 418488), (84, 338776), (94, 302736), (96, 296429), (102, 278992), (106, 268464), (112, 254082), (119, 239136), (136, 209244), (141, 201824), (159, 178976), (168, 169388), (188, 151368), (204, 139496), (212, 134232), (224, 127041), (238, 119568), (272, 104622), (282, 100912), (318, 89488), (329, 86496), (336, 84694), (357, 79712), (371, 76704), (376, 75684), (408, 69748), (424, 67116), (476, 59784), (544, 52311), (564, 50456), (636, 44744), (658, 43248), (672, 42347), (714, 39856), (742, 38352), (752, 37842), (799, 35616), (816, 34874), (848, 33558), (901, 31584), (952, 29892), (987, 28832), (1113, 25568), (1128, 25228), (1272, 22372), (1316, 21624), (1428, 19928), (1484, 19176), (1504, 18921), (1598, 17808), (1632, 17437), (1696, 16779), (1802, 15792), (1904, 14946), (1974, 14416), (2226, 12784), (2256, 12614), (2397, 11872), (2491, 11424), (2544, 11186), (2632, 10812), (2703, 10528), (2856, 9964), (2968, 9588), (3196, 8904), (3604, 7896), (3808, 7473), (3948, 7208), (4452, 6392), (4512, 6307), (4794, 5936), (4982, 5712), (5088, 5593), (5264, 5406)]