28923069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81017}}^1$

素因数の和:81044

約数の個数: 16

約数和(自身を含む): 46666368

約数和(自身を除く): 17743299

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 81017, 243051, 567119, 1377289, 1701357, 4131867, 9641023, 28923069]

約数ペア:

[(1, 28923069), (3, 9641023), (7, 4131867), (17, 1701357), (21, 1377289), (51, 567119), (119, 243051), (357, 81017)]