28719768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15541}}^1$

素因数の和:15568

約数の個数: 64

約数和(自身を含む): 89521920

約数和(自身を除く): 60802152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15541, 31082, 46623, 62164, 93246, 108787, 124328, 170951, 186492, 217574, 326361, 341902, 372984, 435148, 512853, 652722, 683804, 870296, 1025706, 1196657, 1305444, 1367608, 2051412, 2393314, 2610888, 3589971, 4102824, 4786628, 7179942, 9573256, 14359884, 28719768]

約数ペア:

[(1, 28719768), (2, 14359884), (3, 9573256), (4, 7179942), (6, 4786628), (7, 4102824), (8, 3589971), (11, 2610888), (12, 2393314), (14, 2051412), (21, 1367608), (22, 1305444), (24, 1196657), (28, 1025706), (33, 870296), (42, 683804), (44, 652722), (56, 512853), (66, 435148), (77, 372984), (84, 341902), (88, 326361), (132, 217574), (154, 186492), (168, 170951), (231, 124328), (264, 108787), (308, 93246), (462, 62164), (616, 46623), (924, 31082), (1848, 15541)]