28551165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82757}}^1$

素因数の和:82788

約数の個数: 16

約数和(自身を含む): 47668608

約数和(自身を除く): 19117443

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82757, 248271, 413785, 1241355, 1903411, 5710233, 9517055, 28551165]

約数ペア:

[(1, 28551165), (3, 9517055), (5, 5710233), (15, 1903411), (23, 1241355), (69, 413785), (115, 248271), (345, 82757)]