28240488

素因数分解:

$2^3\times 3^5\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 80808000

約数和(自身を除く): 52567512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 199, 216, 219, 243, 292, 324, 398, 438, 486, 584, 597, 648, 657, 796, 876, 972, 1194, 1314, 1592, 1752, 1791, 1944, 1971, 2388, 2628, 3582, 3942, 4776, 5256, 5373, 5913, 7164, 7884, 10746, 11826, 14328, 14527, 15768, 16119, 17739, 21492, 23652, 29054, 32238, 35478, 42984, 43581, 47304, 48357, 58108, 64476, 70956, 87162, 96714, 116216, 128952, 130743, 141912, 174324, 193428, 261486, 348648, 386856, 392229, 522972, 784458, 1045944, 1176687, 1568916, 2353374, 3137832, 3530061, 4706748, 7060122, 9413496, 14120244, 28240488]

約数ペア:

[(1, 28240488), (2, 14120244), (3, 9413496), (4, 7060122), (6, 4706748), (8, 3530061), (9, 3137832), (12, 2353374), (18, 1568916), (24, 1176687), (27, 1045944), (36, 784458), (54, 522972), (72, 392229), (73, 386856), (81, 348648), (108, 261486), (146, 193428), (162, 174324), (199, 141912), (216, 130743), (219, 128952), (243, 116216), (292, 96714), (324, 87162), (398, 70956), (438, 64476), (486, 58108), (584, 48357), (597, 47304), (648, 43581), (657, 42984), (796, 35478), (876, 32238), (972, 29054), (1194, 23652), (1314, 21492), (1592, 17739), (1752, 16119), (1791, 15768), (1944, 14527), (1971, 14328), (2388, 11826), (2628, 10746), (3582, 7884), (3942, 7164), (4776, 5913), (5256, 5373)]