28981503

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{2423}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 43050240

約数和(自身を除く): 14068737

約数列:

[1, 3, 9, 27, 443, 1329, 2423, 3987, 7269, 11961, 21807, 65421, 1073389, 3220167, 9660501, 28981503]

約数ペア:

[(1, 28981503), (3, 9660501), (9, 3220167), (27, 1073389), (443, 65421), (1329, 21807), (2423, 11961), (3987, 7269)]