28866903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2411}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 41602176

約数和(自身を除く): 12735273

約数列:

[1, 3, 13, 39, 307, 921, 2411, 3991, 7233, 11973, 31343, 94029, 740177, 2220531, 9622301, 28866903]

約数ペア:

[(1, 28866903), (3, 9622301), (13, 2220531), (39, 740177), (307, 94029), (921, 31343), (2411, 11973), (3991, 7233)]