28435365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90271}}^1$

素因数の和:90289

約数の個数: 24

約数和(自身を含む): 56329728

約数和(自身を除く): 27894363

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90271, 270813, 451355, 631897, 812439, 1354065, 1895691, 3159485, 4062195, 5687073, 9478455, 28435365]

約数ペア:

[(1, 28435365), (3, 9478455), (5, 5687073), (7, 4062195), (9, 3159485), (15, 1895691), (21, 1354065), (35, 812439), (45, 631897), (63, 451355), (105, 270813), (315, 90271)]