28786959

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 13670001

約数列:

[1, 3, 9, 107, 167, 179, 321, 501, 537, 963, 1503, 1611, 17869, 19153, 29893, 53607, 57459, 89679, 160821, 172377, 269037, 3198551, 9595653, 28786959]

約数ペア:

[(1, 28786959), (3, 9595653), (9, 3198551), (107, 269037), (167, 172377), (179, 160821), (321, 89679), (501, 57459), (537, 53607), (963, 29893), (1503, 19153), (1611, 17869)]