28398305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1009}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 36820560

約数和(自身を除く): 8422255

約数列:

[1, 5, 13, 65, 433, 1009, 2165, 5045, 5629, 13117, 28145, 65585, 436897, 2184485, 5679661, 28398305]

約数ペア:

[(1, 28398305), (5, 5679661), (13, 2184485), (65, 436897), (433, 65585), (1009, 28145), (2165, 13117), (5045, 5629)]