28259168

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 41087200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 68, 82, 112, 119, 136, 164, 181, 224, 238, 272, 287, 328, 362, 476, 544, 574, 656, 697, 724, 952, 1148, 1267, 1312, 1394, 1448, 1904, 2296, 2534, 2788, 2896, 3077, 3808, 4592, 4879, 5068, 5576, 5792, 6154, 7421, 9184, 9758, 10136, 11152, 12308, 14842, 19516, 20272, 21539, 22304, 24616, 29684, 39032, 40544, 43078, 49232, 51947, 59368, 78064, 86156, 98464, 103894, 118736, 126157, 156128, 172312, 207788, 237472, 252314, 344624, 415576, 504628, 689248, 831152, 883099, 1009256, 1662304, 1766198, 2018512, 3532396, 4037024, 7064792, 14129584, 28259168]

約数ペア:

[(1, 28259168), (2, 14129584), (4, 7064792), (7, 4037024), (8, 3532396), (14, 2018512), (16, 1766198), (17, 1662304), (28, 1009256), (32, 883099), (34, 831152), (41, 689248), (56, 504628), (68, 415576), (82, 344624), (112, 252314), (119, 237472), (136, 207788), (164, 172312), (181, 156128), (224, 126157), (238, 118736), (272, 103894), (287, 98464), (328, 86156), (362, 78064), (476, 59368), (544, 51947), (574, 49232), (656, 43078), (697, 40544), (724, 39032), (952, 29684), (1148, 24616), (1267, 22304), (1312, 21539), (1394, 20272), (1448, 19516), (1904, 14842), (2296, 12308), (2534, 11152), (2788, 10136), (2896, 9758), (3077, 9184), (3808, 7421), (4592, 6154), (4879, 5792), (5068, 5576)]