28612545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11287}}^1$

素因数の和:11321

約数の個数: 24

約数和(自身を含む): 49576896

約数和(自身を除く): 20964351

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 11287, 33861, 56435, 146731, 169305, 440193, 733655, 1907503, 2200965, 5722509, 9537515, 28612545]

約数ペア:

[(1, 28612545), (3, 9537515), (5, 5722509), (13, 2200965), (15, 1907503), (39, 733655), (65, 440193), (169, 169305), (195, 146731), (507, 56435), (845, 33861), (2535, 11287)]