28448187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3643}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 40229760

約数和(自身を除く): 11781573

約数列:

[1, 3, 19, 57, 137, 411, 2603, 3643, 7809, 10929, 69217, 207651, 499091, 1497273, 9482729, 28448187]

約数ペア:

[(1, 28448187), (3, 9482729), (19, 1497273), (57, 499091), (137, 207651), (411, 69217), (2603, 10929), (3643, 7809)]