28585089

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81439}}^1$

素因数の和:81461

約数の個数: 16

約数和(自身を含む): 45606400

約数和(自身を除く): 17021311

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81439, 244317, 732951, 1058707, 2198853, 3176121, 9528363, 28585089]

約数ペア:

[(1, 28585089), (3, 9528363), (9, 3176121), (13, 2198853), (27, 1058707), (39, 732951), (117, 244317), (351, 81439)]