28806393

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124703}}^1$

素因数の和:124724

約数の個数: 16

約数和(自身を含む): 47886336

約数和(自身を除く): 19079943

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124703, 374109, 872921, 1371733, 2618763, 4115199, 9602131, 28806393]

約数ペア:

[(1, 28806393), (3, 9602131), (7, 4115199), (11, 2618763), (21, 1371733), (33, 872921), (77, 374109), (231, 124703)]