28908310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 55092960

約数和(自身を除く): 26184650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 233, 466, 653, 1165, 1306, 2330, 3265, 4427, 6530, 8854, 12407, 22135, 24814, 44270, 62035, 124070, 152149, 304298, 760745, 1521490, 2890831, 5781662, 14454155, 28908310]

約数ペア:

[(1, 28908310), (2, 14454155), (5, 5781662), (10, 2890831), (19, 1521490), (38, 760745), (95, 304298), (190, 152149), (233, 124070), (466, 62035), (653, 44270), (1165, 24814), (1306, 22135), (2330, 12407), (3265, 8854), (4427, 6530)]