28506345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271489}}^1$

素因数の和:271504

約数の個数: 16

約数和(自身を含む): 52126080

約数和(自身を除く): 23619735

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271489, 814467, 1357445, 1900423, 4072335, 5701269, 9502115, 28506345]

約数ペア:

[(1, 28506345), (3, 9502115), (5, 5701269), (7, 4072335), (15, 1900423), (21, 1357445), (35, 814467), (105, 271489)]