28429181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 3452419

約数列:

[1, 11, 71, 89, 409, 781, 979, 4499, 6319, 29039, 36401, 69509, 319429, 400411, 2584471, 28429181]

約数ペア:

[(1, 28429181), (11, 2584471), (71, 400411), (89, 319429), (409, 69509), (781, 36401), (979, 29039), (4499, 6319)]