28160853

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10559}}^1$

素因数の和:10696

約数の個数: 16

約数和(自身を含む): 43253760

約数和(自身を除く): 15092907

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10559, 31677, 73913, 221739, 1340993, 4022979, 9386951, 28160853]

約数ペア:

[(1, 28160853), (3, 9386951), (7, 4022979), (21, 1340993), (127, 221739), (381, 73913), (889, 31677), (2667, 10559)]