28197312

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 89245440

約数和(自身を除く): 61048128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 79, 88, 96, 104, 132, 143, 156, 158, 169, 176, 192, 208, 237, 264, 286, 312, 316, 338, 352, 416, 429, 474, 507, 528, 572, 624, 632, 676, 704, 832, 858, 869, 948, 1014, 1027, 1056, 1144, 1248, 1264, 1352, 1716, 1738, 1859, 1896, 2028, 2054, 2112, 2288, 2496, 2528, 2607, 2704, 3081, 3432, 3476, 3718, 3792, 4056, 4108, 4576, 5056, 5214, 5408, 5577, 6162, 6864, 6952, 7436, 7584, 8112, 8216, 9152, 10428, 10816, 11154, 11297, 12324, 13351, 13728, 13904, 14872, 15168, 16224, 16432, 20856, 22308, 22594, 24648, 26702, 27456, 27808, 29744, 32448, 32864, 33891, 40053, 41712, 44616, 45188, 49296, 53404, 55616, 59488, 65728, 67782, 80106, 83424, 89232, 90376, 98592, 106808, 118976, 135564, 146861, 160212, 166848, 178464, 180752, 197184, 213616, 271128, 293722, 320424, 356928, 361504, 427232, 440583, 542256, 587444, 640848, 723008, 854464, 881166, 1084512, 1174888, 1281696, 1762332, 2169024, 2349776, 2563392, 3524664, 4699552, 7049328, 9399104, 14098656, 28197312]

約数ペア:

[(1, 28197312), (2, 14098656), (3, 9399104), (4, 7049328), (6, 4699552), (8, 3524664), (11, 2563392), (12, 2349776), (13, 2169024), (16, 1762332), (22, 1281696), (24, 1174888), (26, 1084512), (32, 881166), (33, 854464), (39, 723008), (44, 640848), (48, 587444), (52, 542256), (64, 440583), (66, 427232), (78, 361504), (79, 356928), (88, 320424), (96, 293722), (104, 271128), (132, 213616), (143, 197184), (156, 180752), (158, 178464), (169, 166848), (176, 160212), (192, 146861), (208, 135564), (237, 118976), (264, 106808), (286, 98592), (312, 90376), (316, 89232), (338, 83424), (352, 80106), (416, 67782), (429, 65728), (474, 59488), (507, 55616), (528, 53404), (572, 49296), (624, 45188), (632, 44616), (676, 41712), (704, 40053), (832, 33891), (858, 32864), (869, 32448), (948, 29744), (1014, 27808), (1027, 27456), (1056, 26702), (1144, 24648), (1248, 22594), (1264, 22308), (1352, 20856), (1716, 16432), (1738, 16224), (1859, 15168), (1896, 14872), (2028, 13904), (2054, 13728), (2112, 13351), (2288, 12324), (2496, 11297), (2528, 11154), (2607, 10816), (2704, 10428), (3081, 9152), (3432, 8216), (3476, 8112), (3718, 7584), (3792, 7436), (4056, 6952), (4108, 6864), (4576, 6162), (5056, 5577), (5214, 5408)]