28429456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161531}}^1$

素因数の和:161550

約数の個数: 20

約数和(自身を含む): 60089904

約数和(自身を除く): 31660448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161531, 323062, 646124, 1292248, 1776841, 2584496, 3553682, 7107364, 14214728, 28429456]

約数ペア:

[(1, 28429456), (2, 14214728), (4, 7107364), (8, 3553682), (11, 2584496), (16, 1776841), (22, 1292248), (44, 646124), (88, 323062), (176, 161531)]