28136954736

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{20441}}^1$

素因数の和:20556

約数の個数: 180

約数和(自身を含む): 87653660640

約数和(自身を除く): 59516705904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 121, 132, 144, 158, 176, 198, 237, 242, 264, 316, 363, 396, 474, 484, 528, 632, 711, 726, 792, 869, 948, 968, 1089, 1264, 1422, 1452, 1584, 1738, 1896, 1936, 2178, 2607, 2844, 2904, 3476, 3792, 4356, 5214, 5688, 5808, 6952, 7821, 8712, 9559, 10428, 11376, 13904, 15642, 17424, 19118, 20441, 20856, 28677, 31284, 38236, 40882, 41712, 57354, 61323, 62568, 76472, 81764, 86031, 114708, 122646, 125136, 152944, 163528, 172062, 183969, 224851, 229416, 245292, 327056, 344124, 367938, 449702, 458832, 490584, 674553, 688248, 735876, 899404, 981168, 1349106, 1376496, 1471752, 1614839, 1798808, 2023659, 2473361, 2698212, 2943504, 3229678, 3597616, 4047318, 4844517, 4946722, 5396424, 6459356, 7420083, 8094636, 9689034, 9893444, 10792848, 12918712, 14533551, 14840166, 16189272, 17763229, 19378068, 19786888, 22260249, 25837424, 29067102, 29680332, 32378544, 35526458, 38756136, 39573776, 44520498, 53289687, 58134204, 59360664, 71052916, 77512272, 89040996, 106579374, 116268408, 118721328, 142105832, 159869061, 178081992, 195395519, 213158748, 232536816, 284211664, 319738122, 356163984, 390791038, 426317496, 586186557, 639476244, 781582076, 852634992, 1172373114, 1278952488, 1563164152, 1758559671, 2344746228, 2557904976, 3126328304, 3517119342, 4689492456, 7034238684, 9378984912, 14068477368, 28136954736]

約数ペア:

[(1, 28136954736), (2, 14068477368), (3, 9378984912), (4, 7034238684), (6, 4689492456), (8, 3517119342), (9, 3126328304), (11, 2557904976), (12, 2344746228), (16, 1758559671), (18, 1563164152), (22, 1278952488), (24, 1172373114), (33, 852634992), (36, 781582076), (44, 639476244), (48, 586186557), (66, 426317496), (72, 390791038), (79, 356163984), (88, 319738122), (99, 284211664), (121, 232536816), (132, 213158748), (144, 195395519), (158, 178081992), (176, 159869061), (198, 142105832), (237, 118721328), (242, 116268408), (264, 106579374), (316, 89040996), (363, 77512272), (396, 71052916), (474, 59360664), (484, 58134204), (528, 53289687), (632, 44520498), (711, 39573776), (726, 38756136), (792, 35526458), (869, 32378544), (948, 29680332), (968, 29067102), (1089, 25837424), (1264, 22260249), (1422, 19786888), (1452, 19378068), (1584, 17763229), (1738, 16189272), (1896, 14840166), (1936, 14533551), (2178, 12918712), (2607, 10792848), (2844, 9893444), (2904, 9689034), (3476, 8094636), (3792, 7420083), (4356, 6459356), (5214, 5396424), (5688, 4946722), (5808, 4844517), (6952, 4047318), (7821, 3597616), (8712, 3229678), (9559, 2943504), (10428, 2698212), (11376, 2473361), (13904, 2023659), (15642, 1798808), (17424, 1614839), (19118, 1471752), (20441, 1376496), (20856, 1349106), (28677, 981168), (31284, 899404), (38236, 735876), (40882, 688248), (41712, 674553), (57354, 490584), (61323, 458832), (62568, 449702), (76472, 367938), (81764, 344124), (86031, 327056), (114708, 245292), (122646, 229416), (125136, 224851), (152944, 183969), (163528, 172062)]