28004928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 86221824

約数和(自身を除く): 58216896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 134, 168, 192, 201, 224, 268, 311, 336, 402, 448, 469, 536, 622, 672, 804, 933, 938, 1072, 1244, 1344, 1407, 1608, 1866, 1876, 2144, 2177, 2488, 2814, 3216, 3732, 3752, 4288, 4354, 4976, 5628, 6432, 6531, 7464, 7504, 8708, 9952, 11256, 12864, 13062, 14928, 15008, 17416, 19904, 20837, 22512, 26124, 29856, 30016, 34832, 41674, 45024, 52248, 59712, 62511, 69664, 83348, 90048, 104496, 125022, 139328, 145859, 166696, 208992, 250044, 291718, 333392, 417984, 437577, 500088, 583436, 666784, 875154, 1000176, 1166872, 1333568, 1750308, 2000352, 2333744, 3500616, 4000704, 4667488, 7001232, 9334976, 14002464, 28004928]

約数ペア:

[(1, 28004928), (2, 14002464), (3, 9334976), (4, 7001232), (6, 4667488), (7, 4000704), (8, 3500616), (12, 2333744), (14, 2000352), (16, 1750308), (21, 1333568), (24, 1166872), (28, 1000176), (32, 875154), (42, 666784), (48, 583436), (56, 500088), (64, 437577), (67, 417984), (84, 333392), (96, 291718), (112, 250044), (134, 208992), (168, 166696), (192, 145859), (201, 139328), (224, 125022), (268, 104496), (311, 90048), (336, 83348), (402, 69664), (448, 62511), (469, 59712), (536, 52248), (622, 45024), (672, 41674), (804, 34832), (933, 30016), (938, 29856), (1072, 26124), (1244, 22512), (1344, 20837), (1407, 19904), (1608, 17416), (1866, 15008), (1876, 14928), (2144, 13062), (2177, 12864), (2488, 11256), (2814, 9952), (3216, 8708), (3732, 7504), (3752, 7464), (4288, 6531), (4354, 6432), (4976, 5628)]