28382965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 36813168

約数和(自身を除く): 8430203

約数列:

[1, 5, 13, 65, 353, 1237, 1765, 4589, 6185, 16081, 22945, 80405, 436661, 2183305, 5676593, 28382965]

約数ペア:

[(1, 28382965), (5, 5676593), (13, 2183305), (65, 436661), (353, 80405), (1237, 22945), (1765, 16081), (4589, 6185)]