28690236

素因数分解:

$2^2\times 3^2\times {\mathrm{796951}}^1$

素因数の和:796961

約数の個数: 18

約数和(自身を含む): 72522632

約数和(自身を除く): 43832396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 796951, 1593902, 2390853, 3187804, 4781706, 7172559, 9563412, 14345118, 28690236]

約数ペア:

[(1, 28690236), (2, 14345118), (3, 9563412), (4, 7172559), (6, 4781706), (9, 3187804), (12, 2390853), (18, 1593902), (36, 796951)]