28109118

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{18229}}^1$

素因数の和:18491

約数の個数: 16

約数和(自身を含む): 56440080

約数和(自身を除く): 28330962

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 18229, 36458, 54687, 109374, 4684853, 9369706, 14054559, 28109118]

約数ペア:

[(1, 28109118), (2, 14054559), (3, 9369706), (6, 4684853), (257, 109374), (514, 54687), (771, 36458), (1542, 18229)]