28667729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 31943808

約数和(自身を除く): 3276079

約数列:

[1, 17, 23, 157, 391, 467, 2669, 3611, 7939, 10741, 61387, 73319, 182597, 1246423, 1686337, 28667729]

約数ペア:

[(1, 28667729), (17, 1686337), (23, 1246423), (157, 182597), (391, 73319), (467, 61387), (2669, 10741), (3611, 7939)]