28548219

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79967}}^1$

素因数の和:79994

約数の個数: 16

約数和(自身を含む): 46061568

約数和(自身を除く): 17513349

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79967, 239901, 559769, 1359439, 1679307, 4078317, 9516073, 28548219]

約数ペア:

[(1, 28548219), (3, 9516073), (7, 4078317), (17, 1679307), (21, 1359439), (51, 559769), (119, 239901), (357, 79967)]