28736396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2777}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 54448800

約数和(自身を除く): 25712404

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 2777, 5174, 5554, 10348, 11108, 36101, 72202, 144404, 552623, 1105246, 2210492, 7184099, 14368198, 28736396]

約数ペア:

[(1, 28736396), (2, 14368198), (4, 7184099), (13, 2210492), (26, 1105246), (52, 552623), (199, 144404), (398, 72202), (796, 36101), (2587, 11108), (2777, 10348), (5174, 5554)]