28701933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43291}}^1$

素因数の和:43324

約数の個数: 16

約数和(自身を含む): 43638336

約数和(自身を除く): 14936403

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 43291, 129873, 562783, 735947, 1688349, 2207841, 9567311, 28701933]

約数ペア:

[(1, 28701933), (3, 9567311), (13, 2207841), (17, 1688349), (39, 735947), (51, 562783), (221, 129873), (663, 43291)]