28665854

素因数分解:

$2^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{1543}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 49210368

約数和(自身を除く): 20544514

約数列:

[1, 2, 7, 14, 1327, 1543, 2654, 3086, 9289, 10801, 18578, 21602, 2047561, 4095122, 14332927, 28665854]

約数ペア:

[(1, 28665854), (2, 14332927), (7, 4095122), (14, 2047561), (1327, 21602), (1543, 18578), (2654, 10801), (3086, 9289)]