28652722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107717}}^1$

素因数の和:107745

約数の個数: 16

約数和(自身を含む): 51704640

約数和(自身を除く): 23051918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107717, 215434, 754019, 1508038, 2046623, 4093246, 14326361, 28652722]

約数ペア:

[(1, 28652722), (2, 14326361), (7, 4093246), (14, 2046623), (19, 1508038), (38, 754019), (133, 215434), (266, 107717)]