28581095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 35640000

約数和(自身を除く): 7058905

約数列:

[1, 5, 29, 145, 439, 449, 2195, 2245, 12731, 13021, 63655, 65105, 197111, 985555, 5716219, 28581095]

約数ペア:

[(1, 28581095), (5, 5716219), (29, 985555), (145, 197111), (439, 65105), (449, 63655), (2195, 13021), (2245, 12731)]