28500147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81197}}^1$

素因数の和:81219

約数の個数: 16

約数和(自身を含む): 45470880

約数和(自身を除く): 16970733

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81197, 243591, 730773, 1055561, 2192319, 3166683, 9500049, 28500147]

約数ペア:

[(1, 28500147), (3, 9500049), (9, 3166683), (13, 2192319), (27, 1055561), (39, 730773), (117, 243591), (351, 81197)]