28858312

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1657}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 62075520

約数和(自身を除く): 33217208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 1657, 2177, 2488, 3314, 4354, 6628, 8708, 11599, 13256, 17416, 23198, 46396, 92792, 515327, 1030654, 2061308, 3607289, 4122616, 7214578, 14429156, 28858312]

約数ペア:

[(1, 28858312), (2, 14429156), (4, 7214578), (7, 4122616), (8, 3607289), (14, 2061308), (28, 1030654), (56, 515327), (311, 92792), (622, 46396), (1244, 23198), (1657, 17416), (2177, 13256), (2488, 11599), (3314, 8708), (4354, 6628)]