28044394

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15773}}^1$

素因数の和:15909

約数の個数: 16

約数和(自身を含む): 48457728

約数和(自身を除く): 20413334

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 15773, 31546, 110411, 220822, 2003171, 4006342, 14022197, 28044394]

約数ペア:

[(1, 28044394), (2, 14022197), (7, 4006342), (14, 2003171), (127, 220822), (254, 110411), (889, 31546), (1778, 15773)]