28639886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8737}}^1$

素因数の和:8899

約数の個数: 16

約数和(自身を含む): 47185200

約数和(自身を除く): 18545314

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 8737, 17474, 96107, 192214, 1301813, 2603626, 14319943, 28639886]

約数ペア:

[(1, 28639886), (2, 14319943), (11, 2603626), (22, 1301813), (149, 192214), (298, 96107), (1639, 17474), (3278, 8737)]