28431491

素因数分解:

${\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 16

約数和(自身を含む): 32096736

約数和(自身を除く): 3665245

約数列:

[1, 11, 41, 121, 451, 521, 1331, 4961, 5731, 21361, 54571, 63041, 234971, 693451, 2584681, 28431491]

約数ペア:

[(1, 28431491), (11, 2584681), (41, 693451), (121, 234971), (451, 63041), (521, 54571), (1331, 21361), (4961, 5731)]