28691729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 4589551

約数列:

[1, 11, 19, 107, 209, 1177, 1283, 2033, 14113, 22363, 24377, 137281, 268147, 1510091, 2608339, 28691729]

約数ペア:

[(1, 28691729), (11, 2608339), (19, 1510091), (107, 268147), (209, 137281), (1177, 24377), (1283, 22363), (2033, 14113)]