28942298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 54908928

約数和(自身を除く): 25966630

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 2647, 5294, 5467, 10934, 18529, 29117, 37058, 58234, 187937, 203819, 375874, 407638, 1315559, 2067307, 2631118, 4134614, 14471149, 28942298]

約数ペア:

[(1, 28942298), (2, 14471149), (7, 4134614), (11, 2631118), (14, 2067307), (22, 1315559), (71, 407638), (77, 375874), (142, 203819), (154, 187937), (497, 58234), (781, 37058), (994, 29117), (1562, 18529), (2647, 10934), (5294, 5467)]