28503045

素因数分解:

$3^2\times 5^1\times {\mathrm{633401}}^1$

素因数の和:633412

約数の個数: 12

約数和(自身を含む): 49405356

約数和(自身を除く): 20902311

約数列:

[1, 3, 5, 9, 15, 45, 633401, 1900203, 3167005, 5700609, 9501015, 28503045]

約数ペア:

[(1, 28503045), (3, 9501015), (5, 5700609), (9, 3167005), (15, 1900203), (45, 633401)]