28712365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2341}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 37771776

約数和(自身を除く): 9059411

約数列:

[1, 5, 11, 55, 223, 1115, 2341, 2453, 11705, 12265, 25751, 128755, 522043, 2610215, 5742473, 28712365]

約数ペア:

[(1, 28712365), (5, 5742473), (11, 2610215), (55, 522043), (223, 128755), (1115, 25751), (2341, 12265), (2453, 11705)]