28367901

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{15227}}^1$

素因数の和:15262

約数の個数: 20

約数和(自身を含む): 44222112

約数和(自身を除く): 15854211

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 15227, 45681, 137043, 350221, 411129, 1050663, 1233387, 3151989, 9455967, 28367901]

約数ペア:

[(1, 28367901), (3, 9455967), (9, 3151989), (23, 1233387), (27, 1050663), (69, 411129), (81, 350221), (207, 137043), (621, 45681), (1863, 15227)]