28961575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 38055600

約数和(自身を除く): 9094025

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 929, 1075, 1247, 4645, 6235, 23225, 26941, 31175, 39947, 134705, 199735, 673525, 998675, 1158463, 5792315, 28961575]

約数ペア:

[(1, 28961575), (5, 5792315), (25, 1158463), (29, 998675), (43, 673525), (145, 199735), (215, 134705), (725, 39947), (929, 31175), (1075, 26941), (1247, 23225), (4645, 6235)]