28426286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54877}}^1$

素因数の和:54923

約数の個数: 16

約数和(自身を含む): 50048736

約数和(自身を除く): 21622450

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54877, 109754, 384139, 768278, 2030449, 4060898, 14213143, 28426286]

約数ペア:

[(1, 28426286), (2, 14213143), (7, 4060898), (14, 2030449), (37, 768278), (74, 384139), (259, 109754), (518, 54877)]