28428267

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79631}}^1$

素因数の和:79658

約数の個数: 16

約数和(自身を含む): 45868032

約数和(自身を除く): 17439765

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79631, 238893, 557417, 1353727, 1672251, 4061181, 9476089, 28428267]

約数ペア:

[(1, 28428267), (3, 9476089), (7, 4061181), (17, 1672251), (21, 1353727), (51, 557417), (119, 238893), (357, 79631)]