28353455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9281}}^1$

素因数の和:9346

約数の個数: 16

約数和(自身を含む): 37425024

約数和(自身を除く): 9071569

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 9281, 46405, 120653, 436207, 603265, 2181035, 5670691, 28353455]

約数ペア:

[(1, 28353455), (5, 5670691), (13, 2181035), (47, 603265), (65, 436207), (235, 120653), (611, 46405), (3055, 9281)]