28118528

素因数分解:

$2^9\times {\mathrm{54919}}^1$

素因数の和:54937

約数の個数: 20

約数和(自身を含む): 56183160

約数和(自身を除く): 28064632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 54919, 109838, 219676, 439352, 878704, 1757408, 3514816, 7029632, 14059264, 28118528]

約数ペア:

[(1, 28118528), (2, 14059264), (4, 7029632), (8, 3514816), (16, 1757408), (32, 878704), (64, 439352), (128, 219676), (256, 109838), (512, 54919)]