28201776

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 82226880

約数和(自身を除く): 54025104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 107, 114, 136, 152, 204, 214, 228, 272, 289, 304, 321, 323, 408, 428, 456, 578, 642, 646, 816, 856, 867, 912, 969, 1156, 1284, 1292, 1712, 1734, 1819, 1938, 2033, 2312, 2568, 2584, 3468, 3638, 3876, 4066, 4624, 5136, 5168, 5457, 5491, 6099, 6936, 7276, 7752, 8132, 10914, 10982, 12198, 13872, 14552, 15504, 16264, 16473, 21828, 21964, 24396, 29104, 30923, 32528, 32946, 34561, 43656, 43928, 48792, 61846, 65892, 69122, 87312, 87856, 92769, 97584, 103683, 123692, 131784, 138244, 185538, 207366, 247384, 263568, 276488, 371076, 414732, 494768, 552976, 587537, 742152, 829464, 1175074, 1484304, 1658928, 1762611, 2350148, 3525222, 4700296, 7050444, 9400592, 14100888, 28201776]

約数ペア:

[(1, 28201776), (2, 14100888), (3, 9400592), (4, 7050444), (6, 4700296), (8, 3525222), (12, 2350148), (16, 1762611), (17, 1658928), (19, 1484304), (24, 1175074), (34, 829464), (38, 742152), (48, 587537), (51, 552976), (57, 494768), (68, 414732), (76, 371076), (102, 276488), (107, 263568), (114, 247384), (136, 207366), (152, 185538), (204, 138244), (214, 131784), (228, 123692), (272, 103683), (289, 97584), (304, 92769), (321, 87856), (323, 87312), (408, 69122), (428, 65892), (456, 61846), (578, 48792), (642, 43928), (646, 43656), (816, 34561), (856, 32946), (867, 32528), (912, 30923), (969, 29104), (1156, 24396), (1284, 21964), (1292, 21828), (1712, 16473), (1734, 16264), (1819, 15504), (1938, 14552), (2033, 13872), (2312, 12198), (2568, 10982), (2584, 10914), (3468, 8132), (3638, 7752), (3876, 7276), (4066, 6936), (4624, 6099), (5136, 5491), (5168, 5457)]