28256528

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{3511}}^1$

素因数の和:4022

約数の個数: 20

約数和(自身を含む): 54871488

約数和(自身を除く): 26614960

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 3511, 4024, 7022, 8048, 14044, 28088, 56176, 1766033, 3532066, 7064132, 14128264, 28256528]

約数ペア:

[(1, 28256528), (2, 14128264), (4, 7064132), (8, 3532066), (16, 1766033), (503, 56176), (1006, 28088), (2012, 14044), (3511, 8048), (4024, 7022)]