28946727

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{12323}}^1$

素因数の和:12364

約数の個数: 20

約数和(自身を含む): 44736120

約数和(自身を除く): 15789393

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 12323, 36969, 110907, 332721, 357367, 998163, 1072101, 3216303, 9648909, 28946727]

約数ペア:

[(1, 28946727), (3, 9648909), (9, 3216303), (27, 1072101), (29, 998163), (81, 357367), (87, 332721), (261, 110907), (783, 36969), (2349, 12323)]