28715904

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1217

約数の個数: 128

約数和(自身を含む): 96940800

約数和(自身を除く): 68224896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1187, 1344, 1512, 1728, 2016, 2374, 2688, 3024, 3456, 3561, 4032, 4748, 6048, 7122, 8064, 8309, 9496, 10683, 12096, 14244, 16618, 18992, 21366, 24192, 24927, 28488, 32049, 33236, 37984, 42732, 49854, 56976, 64098, 66472, 74781, 75968, 85464, 99708, 113952, 128196, 132944, 149562, 151936, 170928, 199416, 224343, 227904, 256392, 265888, 299124, 341856, 398832, 448686, 455808, 512784, 531776, 598248, 683712, 797664, 897372, 1025568, 1063552, 1196496, 1367424, 1595328, 1794744, 2051136, 2392992, 3190656, 3589488, 4102272, 4785984, 7178976, 9571968, 14357952, 28715904]

約数ペア:

[(1, 28715904), (2, 14357952), (3, 9571968), (4, 7178976), (6, 4785984), (7, 4102272), (8, 3589488), (9, 3190656), (12, 2392992), (14, 2051136), (16, 1794744), (18, 1595328), (21, 1367424), (24, 1196496), (27, 1063552), (28, 1025568), (32, 897372), (36, 797664), (42, 683712), (48, 598248), (54, 531776), (56, 512784), (63, 455808), (64, 448686), (72, 398832), (84, 341856), (96, 299124), (108, 265888), (112, 256392), (126, 227904), (128, 224343), (144, 199416), (168, 170928), (189, 151936), (192, 149562), (216, 132944), (224, 128196), (252, 113952), (288, 99708), (336, 85464), (378, 75968), (384, 74781), (432, 66472), (448, 64098), (504, 56976), (576, 49854), (672, 42732), (756, 37984), (864, 33236), (896, 32049), (1008, 28488), (1152, 24927), (1187, 24192), (1344, 21366), (1512, 18992), (1728, 16618), (2016, 14244), (2374, 12096), (2688, 10683), (3024, 9496), (3456, 8309), (3561, 8064), (4032, 7122), (4748, 6048)]