28691196

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{9091}}^1$

素因数の和:9361

約数の個数: 24

約数和(自身を含む): 67208064

約数和(自身を除く): 38516868

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 9091, 18182, 27273, 36364, 54546, 109092, 2390933, 4781866, 7172799, 9563732, 14345598, 28691196]

約数ペア:

[(1, 28691196), (2, 14345598), (3, 9563732), (4, 7172799), (6, 4781866), (12, 2390933), (263, 109092), (526, 54546), (789, 36364), (1052, 27273), (1578, 18182), (3156, 9091)]