28259763

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79159}}^1$

素因数の和:79186

約数の個数: 16

約数和(自身を含む): 45596160

約数和(自身を除く): 17336397

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79159, 237477, 554113, 1345703, 1662339, 4037109, 9419921, 28259763]

約数ペア:

[(1, 28259763), (3, 9419921), (7, 4037109), (17, 1662339), (21, 1345703), (51, 554113), (119, 237477), (357, 79159)]