28164868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22638332

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 863, 1726, 3452, 8159, 16318, 32636, 35383, 70766, 141532, 171737, 343474, 686948, 7041217, 14082434, 28164868]

約数ペア:

[(1, 28164868), (2, 14082434), (4, 7041217), (41, 686948), (82, 343474), (164, 171737), (199, 141532), (398, 70766), (796, 35383), (863, 32636), (1726, 16318), (3452, 8159)]