28171078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1307}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 45596880

約数和(自身を除く): 17425802

約数列:

[1, 2, 13, 26, 829, 1307, 1658, 2614, 10777, 16991, 21554, 33982, 1083503, 2167006, 14085539, 28171078]

約数ペア:

[(1, 28171078), (2, 14085539), (13, 2167006), (26, 1083503), (829, 33982), (1307, 21554), (1658, 16991), (2614, 10777)]