28852656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 80

約数和(自身を含む): 87208704

約数和(自身を除く): 58356048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 1997, 2064, 2408, 3612, 3994, 4816, 5991, 7224, 7988, 11982, 13979, 14448, 15976, 23964, 27958, 31952, 41937, 47928, 55916, 83874, 85871, 95856, 111832, 167748, 171742, 223664, 257613, 335496, 343484, 515226, 601097, 670992, 686968, 1030452, 1202194, 1373936, 1803291, 2060904, 2404388, 3606582, 4121808, 4808776, 7213164, 9617552, 14426328, 28852656]

約数ペア:

[(1, 28852656), (2, 14426328), (3, 9617552), (4, 7213164), (6, 4808776), (7, 4121808), (8, 3606582), (12, 2404388), (14, 2060904), (16, 1803291), (21, 1373936), (24, 1202194), (28, 1030452), (42, 686968), (43, 670992), (48, 601097), (56, 515226), (84, 343484), (86, 335496), (112, 257613), (129, 223664), (168, 171742), (172, 167748), (258, 111832), (301, 95856), (336, 85871), (344, 83874), (516, 55916), (602, 47928), (688, 41937), (903, 31952), (1032, 27958), (1204, 23964), (1806, 15976), (1997, 14448), (2064, 13979), (2408, 11982), (3612, 7988), (3994, 7224), (4816, 5991)]