28072455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50581}}^1$

素因数の和:50626

約数の個数: 16

約数和(自身を含む): 46130784

約数和(自身を除く): 18058329

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 50581, 151743, 252905, 758715, 1871497, 5614491, 9357485, 28072455]

約数ペア:

[(1, 28072455), (3, 9357485), (5, 5614491), (15, 1871497), (37, 758715), (111, 252905), (185, 151743), (555, 50581)]