28571616

素因数分解:

$2^5\times 3^4\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 120

約数和(自身を含む): 85743504

約数和(自身を除く): 57171888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 144, 146, 151, 162, 216, 219, 288, 292, 302, 324, 432, 438, 453, 584, 604, 648, 657, 864, 876, 906, 1168, 1208, 1296, 1314, 1359, 1752, 1812, 1971, 2336, 2416, 2592, 2628, 2718, 3504, 3624, 3942, 4077, 4832, 5256, 5436, 5913, 7008, 7248, 7884, 8154, 10512, 10872, 11023, 11826, 12231, 14496, 15768, 16308, 21024, 21744, 22046, 23652, 24462, 31536, 32616, 33069, 43488, 44092, 47304, 48924, 63072, 65232, 66138, 88184, 94608, 97848, 99207, 130464, 132276, 176368, 189216, 195696, 198414, 264552, 297621, 352736, 391392, 396828, 529104, 595242, 793656, 892863, 1058208, 1190484, 1587312, 1785726, 2380968, 3174624, 3571452, 4761936, 7142904, 9523872, 14285808, 28571616]

約数ペア:

[(1, 28571616), (2, 14285808), (3, 9523872), (4, 7142904), (6, 4761936), (8, 3571452), (9, 3174624), (12, 2380968), (16, 1785726), (18, 1587312), (24, 1190484), (27, 1058208), (32, 892863), (36, 793656), (48, 595242), (54, 529104), (72, 396828), (73, 391392), (81, 352736), (96, 297621), (108, 264552), (144, 198414), (146, 195696), (151, 189216), (162, 176368), (216, 132276), (219, 130464), (288, 99207), (292, 97848), (302, 94608), (324, 88184), (432, 66138), (438, 65232), (453, 63072), (584, 48924), (604, 47304), (648, 44092), (657, 43488), (864, 33069), (876, 32616), (906, 31536), (1168, 24462), (1208, 23652), (1296, 22046), (1314, 21744), (1359, 21024), (1752, 16308), (1812, 15768), (1971, 14496), (2336, 12231), (2416, 11826), (2592, 11023), (2628, 10872), (2718, 10512), (3504, 8154), (3624, 7884), (3942, 7248), (4077, 7008), (4832, 5913), (5256, 5436)]