28697956

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9403}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 57928640

約数和(自身を除く): 29230684

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9403, 18806, 37612, 65821, 131642, 263284, 1024927, 2049854, 4099708, 7174489, 14348978, 28697956]

約数ペア:

[(1, 28697956), (2, 14348978), (4, 7174489), (7, 4099708), (14, 2049854), (28, 1024927), (109, 263284), (218, 131642), (436, 65821), (763, 37612), (1526, 18806), (3052, 9403)]