28711287

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{96671}}^1$

素因数の和:96691

約数の個数: 16

約数和(自身を含む): 46402560

約数和(自身を除く): 17691273

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 96671, 290013, 870039, 1063381, 2610117, 3190143, 9570429, 28711287]

約数ペア:

[(1, 28711287), (3, 9570429), (9, 3190143), (11, 2610117), (27, 1063381), (33, 870039), (99, 290013), (297, 96671)]