28763265

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18617}}^1$

素因数の和:18728

約数の個数: 16

約数和(自身を含む): 46470528

約数和(自身を除く): 17707263

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18617, 55851, 93085, 279255, 1917551, 5752653, 9587755, 28763265]

約数ペア:

[(1, 28763265), (3, 9587755), (5, 5752653), (15, 1917551), (103, 279255), (309, 93085), (515, 55851), (1545, 18617)]