28783573

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 36892800

約数和(自身を除く): 8109227

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 839, 1183, 2639, 4901, 5873, 10907, 24331, 34307, 76349, 141791, 170317, 316303, 992537, 2214121, 4111939, 28783573]

約数ペア:

[(1, 28783573), (7, 4111939), (13, 2214121), (29, 992537), (91, 316303), (169, 170317), (203, 141791), (377, 76349), (839, 34307), (1183, 24331), (2639, 10907), (4901, 5873)]