28161055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10567}}^1$

素因数の和:10626

約数の個数: 16

約数和(自身を含む): 37283904

約数和(自身を除く): 9122849

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10567, 52835, 137371, 433247, 686855, 2166235, 5632211, 28161055]

約数ペア:

[(1, 28161055), (5, 5632211), (13, 2166235), (41, 686855), (65, 433247), (205, 137371), (533, 52835), (2665, 10567)]