28784224

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 69866496

約数和(自身を除く): 41082272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 74, 92, 112, 148, 151, 161, 184, 224, 259, 296, 302, 322, 368, 518, 592, 604, 644, 736, 851, 1036, 1057, 1184, 1208, 1288, 1702, 2072, 2114, 2416, 2576, 3404, 3473, 4144, 4228, 4832, 5152, 5587, 5957, 6808, 6946, 8288, 8456, 11174, 11914, 13616, 13892, 16912, 22348, 23828, 24311, 27232, 27784, 33824, 39109, 44696, 47656, 48622, 55568, 78218, 89392, 95312, 97244, 111136, 128501, 156436, 178784, 190624, 194488, 257002, 312872, 388976, 514004, 625744, 777952, 899507, 1028008, 1251488, 1799014, 2056016, 3598028, 4112032, 7196056, 14392112, 28784224]

約数ペア:

[(1, 28784224), (2, 14392112), (4, 7196056), (7, 4112032), (8, 3598028), (14, 2056016), (16, 1799014), (23, 1251488), (28, 1028008), (32, 899507), (37, 777952), (46, 625744), (56, 514004), (74, 388976), (92, 312872), (112, 257002), (148, 194488), (151, 190624), (161, 178784), (184, 156436), (224, 128501), (259, 111136), (296, 97244), (302, 95312), (322, 89392), (368, 78218), (518, 55568), (592, 48622), (604, 47656), (644, 44696), (736, 39109), (851, 33824), (1036, 27784), (1057, 27232), (1184, 24311), (1208, 23828), (1288, 22348), (1702, 16912), (2072, 13892), (2114, 13616), (2416, 11914), (2576, 11174), (3404, 8456), (3473, 8288), (4144, 6946), (4228, 6808), (4832, 5957), (5152, 5587)]