28185765

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17239}}^1$

素因数の和:17356

約数の個数: 16

約数和(自身を含む): 45513600

約数和(自身を除く): 17327835

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17239, 51717, 86195, 258585, 1879051, 5637153, 9395255, 28185765]

約数ペア:

[(1, 28185765), (3, 9395255), (5, 5637153), (15, 1879051), (109, 258585), (327, 86195), (545, 51717), (1635, 17239)]