28554747

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 43665264

約数和(自身を除く): 15110517

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 3313, 8619, 9939, 43069, 56321, 129207, 168963, 559897, 732173, 1679691, 2196519, 9518249, 28554747]

約数ペア:

[(1, 28554747), (3, 9518249), (13, 2196519), (17, 1679691), (39, 732173), (51, 559897), (169, 168963), (221, 129207), (507, 56321), (663, 43069), (2873, 9939), (3313, 8619)]