28335497216

素因数分解:

$2^{13}\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 168

約数和(自身を含む): 62288297064

約数和(自身を除く): 33952799848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 169, 194, 208, 211, 256, 338, 388, 416, 422, 512, 676, 776, 832, 844, 1024, 1261, 1352, 1552, 1664, 1688, 2048, 2522, 2704, 2743, 3104, 3328, 3376, 4096, 5044, 5408, 5486, 6208, 6656, 6752, 8192, 10088, 10816, 10972, 12416, 13312, 13504, 16393, 20176, 20467, 21632, 21944, 24832, 26624, 27008, 32786, 35659, 40352, 40934, 43264, 43888, 49664, 53248, 54016, 65572, 71318, 80704, 81868, 86528, 87776, 99328, 106496, 108032, 131144, 142636, 161408, 163736, 173056, 175552, 198656, 216064, 262288, 266071, 285272, 322816, 327472, 346112, 351104, 397312, 432128, 524576, 532142, 570544, 645632, 654944, 692224, 702208, 794624, 864256, 1049152, 1064284, 1141088, 1291264, 1309888, 1384448, 1404416, 1728512, 2098304, 2128568, 2282176, 2582528, 2619776, 2808832, 3458923, 4196608, 4257136, 4564352, 5165056, 5239552, 5617664, 6917846, 8393216, 8514272, 9128704, 10330112, 10479104, 11235328, 13835692, 16786432, 17028544, 18257408, 20958208, 22470656, 27671384, 33572864, 34057088, 36514816, 41916416, 55342768, 67145728, 68114176, 73029632, 83832832, 110685536, 134291456, 136228352, 146059264, 167665664, 221371072, 272456704, 292118528, 442742144, 544913408, 885484288, 1089826816, 1770968576, 2179653632, 3541937152, 7083874304, 14167748608, 28335497216]

約数ペア:

[(1, 28335497216), (2, 14167748608), (4, 7083874304), (8, 3541937152), (13, 2179653632), (16, 1770968576), (26, 1089826816), (32, 885484288), (52, 544913408), (64, 442742144), (97, 292118528), (104, 272456704), (128, 221371072), (169, 167665664), (194, 146059264), (208, 136228352), (211, 134291456), (256, 110685536), (338, 83832832), (388, 73029632), (416, 68114176), (422, 67145728), (512, 55342768), (676, 41916416), (776, 36514816), (832, 34057088), (844, 33572864), (1024, 27671384), (1261, 22470656), (1352, 20958208), (1552, 18257408), (1664, 17028544), (1688, 16786432), (2048, 13835692), (2522, 11235328), (2704, 10479104), (2743, 10330112), (3104, 9128704), (3328, 8514272), (3376, 8393216), (4096, 6917846), (5044, 5617664), (5408, 5239552), (5486, 5165056), (6208, 4564352), (6656, 4257136), (6752, 4196608), (8192, 3458923), (10088, 2808832), (10816, 2619776), (10972, 2582528), (12416, 2282176), (13312, 2128568), (13504, 2098304), (16393, 1728512), (20176, 1404416), (20467, 1384448), (21632, 1309888), (21944, 1291264), (24832, 1141088), (26624, 1064284), (27008, 1049152), (32786, 864256), (35659, 794624), (40352, 702208), (40934, 692224), (43264, 654944), (43888, 645632), (49664, 570544), (53248, 532142), (54016, 524576), (65572, 432128), (71318, 397312), (80704, 351104), (81868, 346112), (86528, 327472), (87776, 322816), (99328, 285272), (106496, 266071), (108032, 262288), (131144, 216064), (142636, 198656), (161408, 175552), (163736, 173056)]