28428752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161527}}^1$

素因数の和:161546

約数の個数: 20

約数和(自身を含む): 60088416

約数和(自身を除く): 31659664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161527, 323054, 646108, 1292216, 1776797, 2584432, 3553594, 7107188, 14214376, 28428752]

約数ペア:

[(1, 28428752), (2, 14214376), (4, 7107188), (8, 3553594), (11, 2584432), (16, 1776797), (22, 1292216), (44, 646108), (88, 323054), (176, 161527)]