28999802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25939}}^1$

素因数の和:25997

約数の個数: 16

約数和(自身を含む): 47937120

約数和(自身を除く): 18937318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25939, 51878, 337207, 674414, 1115377, 2230754, 14499901, 28999802]

約数ペア:

[(1, 28999802), (2, 14499901), (13, 2230754), (26, 1115377), (43, 674414), (86, 337207), (559, 51878), (1118, 25939)]