28330857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61723}}^1$

素因数の和:61749

約数の個数: 16

約数和(自身を含む): 44441280

約数和(自身を除く): 16110423

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61723, 185169, 555507, 1049291, 1666521, 3147873, 9443619, 28330857]

約数ペア:

[(1, 28330857), (3, 9443619), (9, 3147873), (17, 1666521), (27, 1049291), (51, 555507), (153, 185169), (459, 61723)]