28591485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7717}}^1$

素因数の和:7757

約数の個数: 32

約数和(自身を含む): 51864960

約数和(自身を除く): 23273475

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 7717, 23151, 38585, 100321, 115755, 146623, 300963, 439869, 501605, 733115, 1504815, 1906099, 2199345, 5718297, 9530495, 28591485]

約数ペア:

[(1, 28591485), (3, 9530495), (5, 5718297), (13, 2199345), (15, 1906099), (19, 1504815), (39, 733115), (57, 501605), (65, 439869), (95, 300963), (195, 146623), (247, 115755), (285, 100321), (741, 38585), (1235, 23151), (3705, 7717)]