28622379

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 40337280

約数和(自身を除く): 11714901

約数列:

[1, 3, 19, 57, 281, 843, 1787, 5339, 5361, 16017, 33953, 101859, 502147, 1506441, 9540793, 28622379]

約数ペア:

[(1, 28622379), (3, 9540793), (19, 1506441), (57, 502147), (281, 101859), (843, 33953), (1787, 16017), (5339, 5361)]