28723453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 32643072

約数和(自身を除く): 3919619

約数列:

[1, 11, 31, 131, 341, 643, 1441, 4061, 7073, 19933, 44671, 84233, 219263, 926563, 2611223, 28723453]

約数ペア:

[(1, 28723453), (11, 2611223), (31, 926563), (131, 219263), (341, 84233), (643, 44671), (1441, 19933), (4061, 7073)]