27987416

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{8117}}^1$

素因数の和:8554

約数の個数: 16

約数和(自身を含む): 52604640

約数和(自身を除く): 24617224

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 8117, 16234, 32468, 64936, 3498427, 6996854, 13993708, 27987416]

約数ペア:

[(1, 27987416), (2, 13993708), (4, 6996854), (8, 3498427), (431, 64936), (862, 32468), (1724, 16234), (3448, 8117)]