28321605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48413}}^1$

素因数の和:48437

約数の個数: 24

約数和(自身を含む): 52868088

約数和(自身を除く): 24546483

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48413, 145239, 242065, 435717, 629369, 726195, 1888107, 2178585, 3146845, 5664321, 9440535, 28321605]

約数ペア:

[(1, 28321605), (3, 9440535), (5, 5664321), (9, 3146845), (13, 2178585), (15, 1888107), (39, 726195), (45, 629369), (65, 435717), (117, 242065), (195, 145239), (585, 48413)]