28278570481

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2683}}^1\times {\mathrm{48571}}^1$

素因数の和:51292

約数の個数: 16

約数和(自身を含む): 33374015488

約数和(自身を除く): 5095445007

約数列:

[1, 7, 31, 217, 2683, 18781, 48571, 83173, 339997, 582211, 1505701, 10539907, 130315993, 912211951, 4039795783, 28278570481]

約数ペア:

[(1, 28278570481), (7, 4039795783), (31, 912211951), (217, 130315993), (2683, 10539907), (18781, 1505701), (48571, 582211), (83173, 339997)]