28333565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 36750000

約数和(自身を除く): 8416435

約数列:

[1, 5, 13, 65, 349, 1249, 1745, 4537, 6245, 16237, 22685, 81185, 435901, 2179505, 5666713, 28333565]

約数ペア:

[(1, 28333565), (5, 5666713), (13, 2179505), (65, 435901), (349, 81185), (1249, 22685), (1745, 16237), (4537, 6245)]