28567425

素因数分解:

$3^1\times 5^2\times {\mathrm{359}}^1\times {\mathrm{1061}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 47407680

約数和(自身を除く): 18840255

約数列:

[1, 3, 5, 15, 25, 75, 359, 1061, 1077, 1795, 3183, 5305, 5385, 8975, 15915, 26525, 26925, 79575, 380899, 1142697, 1904495, 5713485, 9522475, 28567425]

約数ペア:

[(1, 28567425), (3, 9522475), (5, 5713485), (15, 1904495), (25, 1142697), (75, 380899), (359, 79575), (1061, 26925), (1077, 26525), (1795, 15915), (3183, 8975), (5305, 5385)]