28781568

素因数分解:

$2^{10}\times 3^4\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 110

約数和(自身を含む): 86195076

約数和(自身を除く): 57413508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 347, 384, 432, 512, 576, 648, 694, 768, 864, 1024, 1041, 1152, 1296, 1388, 1536, 1728, 2082, 2304, 2592, 2776, 3072, 3123, 3456, 4164, 4608, 5184, 5552, 6246, 6912, 8328, 9216, 9369, 10368, 11104, 12492, 13824, 16656, 18738, 20736, 22208, 24984, 27648, 28107, 33312, 37476, 41472, 44416, 49968, 56214, 66624, 74952, 82944, 88832, 99936, 112428, 133248, 149904, 177664, 199872, 224856, 266496, 299808, 355328, 399744, 449712, 532992, 599616, 799488, 899424, 1065984, 1199232, 1598976, 1798848, 2398464, 3197952, 3597696, 4796928, 7195392, 9593856, 14390784, 28781568]

約数ペア:

[(1, 28781568), (2, 14390784), (3, 9593856), (4, 7195392), (6, 4796928), (8, 3597696), (9, 3197952), (12, 2398464), (16, 1798848), (18, 1598976), (24, 1199232), (27, 1065984), (32, 899424), (36, 799488), (48, 599616), (54, 532992), (64, 449712), (72, 399744), (81, 355328), (96, 299808), (108, 266496), (128, 224856), (144, 199872), (162, 177664), (192, 149904), (216, 133248), (256, 112428), (288, 99936), (324, 88832), (347, 82944), (384, 74952), (432, 66624), (512, 56214), (576, 49968), (648, 44416), (694, 41472), (768, 37476), (864, 33312), (1024, 28107), (1041, 27648), (1152, 24984), (1296, 22208), (1388, 20736), (1536, 18738), (1728, 16656), (2082, 13824), (2304, 12492), (2592, 11104), (2776, 10368), (3072, 9369), (3123, 9216), (3456, 8328), (4164, 6912), (4608, 6246), (5184, 5552)]