28224833

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 36005760

約数和(自身を除く): 7780927

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 751, 767, 2891, 5257, 5369, 9763, 36799, 37583, 44309, 68341, 310163, 478387, 576017, 2171141, 4032119, 28224833]

約数ペア:

[(1, 28224833), (7, 4032119), (13, 2171141), (49, 576017), (59, 478387), (91, 310163), (413, 68341), (637, 44309), (751, 37583), (767, 36799), (2891, 9763), (5257, 5369)]