28136715

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17209}}^1$

素因数の和:17326

約数の個数: 16

約数和(自身を含む): 45434400

約数和(自身を除く): 17297685

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 17209, 51627, 86045, 258135, 1875781, 5627343, 9378905, 28136715]

約数ペア:

[(1, 28136715), (3, 9378905), (5, 5627343), (15, 1875781), (109, 258135), (327, 86045), (545, 51627), (1635, 17209)]