28118912

素因数分解:

$2^7\times {\mathrm{219679}}^1$

素因数の和:219693

約数の個数: 16

約数和(自身を含む): 56018400

約数和(自身を除く): 27899488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 219679, 439358, 878716, 1757432, 3514864, 7029728, 14059456, 28118912]

約数ペア:

[(1, 28118912), (2, 14059456), (4, 7029728), (8, 3514864), (16, 1757432), (32, 878716), (64, 439358), (128, 219679)]