28137984

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{2617}}^1$

素因数の和:2645

約数の個数: 80

約数和(自身を含む): 85702848

約数和(自身を除く): 57564864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2617, 2688, 3584, 5234, 5376, 7851, 10468, 10752, 15702, 18319, 20936, 31404, 36638, 41872, 54957, 62808, 73276, 83744, 109914, 125616, 146552, 167488, 219828, 251232, 293104, 334976, 439656, 502464, 586208, 669952, 879312, 1004928, 1172416, 1339904, 1758624, 2009856, 2344832, 3517248, 4019712, 4689664, 7034496, 9379328, 14068992, 28137984]

約数ペア:

[(1, 28137984), (2, 14068992), (3, 9379328), (4, 7034496), (6, 4689664), (7, 4019712), (8, 3517248), (12, 2344832), (14, 2009856), (16, 1758624), (21, 1339904), (24, 1172416), (28, 1004928), (32, 879312), (42, 669952), (48, 586208), (56, 502464), (64, 439656), (84, 334976), (96, 293104), (112, 251232), (128, 219828), (168, 167488), (192, 146552), (224, 125616), (256, 109914), (336, 83744), (384, 73276), (448, 62808), (512, 54957), (672, 41872), (768, 36638), (896, 31404), (1344, 20936), (1536, 18319), (1792, 15702), (2617, 10752), (2688, 10468), (3584, 7851), (5234, 5376)]