28657300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40939}}^1$

素因数の和:40960

約数の個数: 36

約数和(自身を含む): 71071840

約数和(自身を除く): 42414540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40939, 81878, 163756, 204695, 286573, 409390, 573146, 818780, 1023475, 1146292, 1432865, 2046950, 2865730, 4093900, 5731460, 7164325, 14328650, 28657300]

約数ペア:

[(1, 28657300), (2, 14328650), (4, 7164325), (5, 5731460), (7, 4093900), (10, 2865730), (14, 2046950), (20, 1432865), (25, 1146292), (28, 1023475), (35, 818780), (50, 573146), (70, 409390), (100, 286573), (140, 204695), (175, 163756), (350, 81878), (700, 40939)]