28743273

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5227}}^1$

素因数の和:5293

約数の個数: 24

約数和(自身を含む): 45671808

約数和(自身を除く): 16928535

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5227, 5499, 15681, 47043, 67951, 203853, 245669, 611559, 737007, 2211021, 3193697, 9581091, 28743273]

約数ペア:

[(1, 28743273), (3, 9581091), (9, 3193697), (13, 2211021), (39, 737007), (47, 611559), (117, 245669), (141, 203853), (423, 67951), (611, 47043), (1833, 15681), (5227, 5499)]