28305165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{269573}}^1$

素因数の和:269588

約数の個数: 16

約数和(自身を含む): 51758208

約数和(自身を除く): 23453043

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 269573, 808719, 1347865, 1887011, 4043595, 5661033, 9435055, 28305165]

約数ペア:

[(1, 28305165), (3, 9435055), (5, 5661033), (7, 4043595), (15, 1887011), (21, 1347865), (35, 808719), (105, 269573)]