28331721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{95393}}^1$

素因数の和:95413

約数の個数: 16

約数和(自身を含む): 45789120

約数和(自身を除く): 17457399

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 95393, 286179, 858537, 1049323, 2575611, 3147969, 9443907, 28331721]

約数ペア:

[(1, 28331721), (3, 9443907), (9, 3147969), (11, 2575611), (27, 1049323), (33, 858537), (99, 286179), (297, 95393)]