28949265

素因数分解:

$3^3\times 5^1\times {\mathrm{214439}}^1$

素因数の和:214453

約数の個数: 16

約数和(自身を含む): 51465600

約数和(自身を除く): 22516335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214439, 643317, 1072195, 1929951, 3216585, 5789853, 9649755, 28949265]

約数ペア:

[(1, 28949265), (3, 9649755), (5, 5789853), (9, 3216585), (15, 1929951), (27, 1072195), (45, 643317), (135, 214439)]