28906137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14533}}^1$

素因数の和:14569

約数の個数: 24

約数和(自身を含む): 47613384

約数和(自身を除く): 18707247

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14533, 43599, 130797, 188929, 247061, 566787, 741183, 1700361, 2223549, 3211793, 9635379, 28906137]

約数ペア:

[(1, 28906137), (3, 9635379), (9, 3211793), (13, 2223549), (17, 1700361), (39, 741183), (51, 566787), (117, 247061), (153, 188929), (221, 130797), (663, 43599), (1989, 14533)]