28589949

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19979}}^1$

素因数の和:20041

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 14566851

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19979, 59937, 179811, 539433, 1058887, 3176661, 9529983, 28589949]

約数ペア:

[(1, 28589949), (3, 9529983), (9, 3176661), (27, 1058887), (53, 539433), (159, 179811), (477, 59937), (1431, 19979)]