28011008

素因数分解:

$2^9\times {\mathrm{54709}}^1$

素因数の和:54727

約数の個数: 20

約数和(自身を含む): 55968330

約数和(自身を除く): 27957322

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 54709, 109418, 218836, 437672, 875344, 1750688, 3501376, 7002752, 14005504, 28011008]

約数ペア:

[(1, 28011008), (2, 14005504), (4, 7002752), (8, 3501376), (16, 1750688), (32, 875344), (64, 437672), (128, 218836), (256, 109418), (512, 54709)]