28517373

素因数分解:

$3^3\times {\mathrm{613}}^1\times {\mathrm{1723}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 42341440

約数和(自身を除く): 13824067

約数列:

[1, 3, 9, 27, 613, 1723, 1839, 5169, 5517, 15507, 16551, 46521, 1056199, 3168597, 9505791, 28517373]

約数ペア:

[(1, 28517373), (3, 9505791), (9, 3168597), (27, 1056199), (613, 46521), (1723, 16551), (1839, 15507), (5169, 5517)]