28373265

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17041}}^1$

素因数の和:17089

約数の個数: 24

約数和(自身を含む): 50512488

約数和(自身を除く): 22139223

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17041, 51123, 85205, 153369, 255615, 630517, 766845, 1891551, 3152585, 5674653, 9457755, 28373265]

約数ペア:

[(1, 28373265), (3, 9457755), (5, 5674653), (9, 3152585), (15, 1891551), (37, 766845), (45, 630517), (111, 255615), (185, 153369), (333, 85205), (555, 51123), (1665, 17041)]