28425808

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33521}}^1$

素因数の和:33582

約数の個数: 20

約数和(自身を含む): 56115828

約数和(自身を除く): 27690020

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33521, 67042, 134084, 268168, 536336, 1776613, 3553226, 7106452, 14212904, 28425808]

約数ペア:

[(1, 28425808), (2, 14212904), (4, 7106452), (8, 3553226), (16, 1776613), (53, 536336), (106, 268168), (212, 134084), (424, 67042), (848, 33521)]