28265538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1997}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 64831104

約数和(自身を除く): 36565566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1997, 2022, 2359, 3994, 4718, 5991, 7077, 11982, 13979, 14154, 27958, 41937, 83874, 672989, 1345978, 2018967, 4037934, 4710923, 9421846, 14132769, 28265538]

約数ペア:

[(1, 28265538), (2, 14132769), (3, 9421846), (6, 4710923), (7, 4037934), (14, 2018967), (21, 1345978), (42, 672989), (337, 83874), (674, 41937), (1011, 27958), (1997, 14154), (2022, 13979), (2359, 11982), (3994, 7077), (4718, 5991)]