28974891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4597}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 42375168

約数和(自身を除く): 13400277

約数列:

[1, 3, 11, 33, 191, 573, 2101, 4597, 6303, 13791, 50567, 151701, 878027, 2634081, 9658297, 28974891]

約数ペア:

[(1, 28974891), (3, 9658297), (11, 2634081), (33, 878027), (191, 151701), (573, 50567), (2101, 13791), (4597, 6303)]