28523985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271657}}^1$

素因数の和:271672

約数の個数: 16

約数和(自身を含む): 52158336

約数和(自身を除く): 23634351

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271657, 814971, 1358285, 1901599, 4074855, 5704797, 9507995, 28523985]

約数ペア:

[(1, 28523985), (3, 9507995), (5, 5704797), (7, 4074855), (15, 1901599), (21, 1358285), (35, 814971), (105, 271657)]