28206438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{27817}}^1$

素因数の和:27848

約数の個数: 24

約数和(自身を含む): 61088328

約数和(自身を除く): 32881890

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 27817, 55634, 83451, 166902, 361621, 723242, 1084863, 2169726, 4701073, 9402146, 14103219, 28206438]

約数ペア:

[(1, 28206438), (2, 14103219), (3, 9402146), (6, 4701073), (13, 2169726), (26, 1084863), (39, 723242), (78, 361621), (169, 166902), (338, 83451), (507, 55634), (1014, 27817)]