28084667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 31460352

約数和(自身を除く): 3375685

約数列:

[1, 13, 31, 227, 307, 403, 2951, 3991, 7037, 9517, 69689, 91481, 123721, 905957, 2160359, 28084667]

約数ペア:

[(1, 28084667), (13, 2160359), (31, 905957), (227, 123721), (307, 91481), (403, 69689), (2951, 9517), (3991, 7037)]