28280736

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 61350624

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 79, 88, 96, 99, 113, 132, 144, 158, 176, 198, 226, 237, 264, 288, 316, 339, 352, 396, 452, 474, 528, 632, 678, 711, 792, 869, 904, 948, 1017, 1056, 1243, 1264, 1356, 1422, 1584, 1738, 1808, 1896, 2034, 2486, 2528, 2607, 2712, 2844, 3168, 3476, 3616, 3729, 3792, 4068, 4972, 5214, 5424, 5688, 6952, 7458, 7584, 7821, 8136, 8927, 9944, 10428, 10848, 11187, 11376, 13904, 14916, 15642, 16272, 17854, 19888, 20856, 22374, 22752, 26781, 27808, 29832, 31284, 32544, 35708, 39776, 41712, 44748, 53562, 59664, 62568, 71416, 80343, 83424, 89496, 98197, 107124, 119328, 125136, 142832, 160686, 178992, 196394, 214248, 250272, 285664, 294591, 321372, 357984, 392788, 428496, 589182, 642744, 785576, 856992, 883773, 1178364, 1285488, 1571152, 1767546, 2356728, 2570976, 3142304, 3535092, 4713456, 7070184, 9426912, 14140368, 28280736]

約数ペア:

[(1, 28280736), (2, 14140368), (3, 9426912), (4, 7070184), (6, 4713456), (8, 3535092), (9, 3142304), (11, 2570976), (12, 2356728), (16, 1767546), (18, 1571152), (22, 1285488), (24, 1178364), (32, 883773), (33, 856992), (36, 785576), (44, 642744), (48, 589182), (66, 428496), (72, 392788), (79, 357984), (88, 321372), (96, 294591), (99, 285664), (113, 250272), (132, 214248), (144, 196394), (158, 178992), (176, 160686), (198, 142832), (226, 125136), (237, 119328), (264, 107124), (288, 98197), (316, 89496), (339, 83424), (352, 80343), (396, 71416), (452, 62568), (474, 59664), (528, 53562), (632, 44748), (678, 41712), (711, 39776), (792, 35708), (869, 32544), (904, 31284), (948, 29832), (1017, 27808), (1056, 26781), (1243, 22752), (1264, 22374), (1356, 20856), (1422, 19888), (1584, 17854), (1738, 16272), (1808, 15642), (1896, 14916), (2034, 13904), (2486, 11376), (2528, 11187), (2607, 10848), (2712, 10428), (2844, 9944), (3168, 8927), (3476, 8136), (3616, 7821), (3729, 7584), (3792, 7458), (4068, 6952), (4972, 5688), (5214, 5424)]