28690004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33053}}^1$

素因数の和:33095

約数の個数: 24

約数和(自身を含む): 59232768

約数和(自身を除く): 30542764

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33053, 66106, 132212, 231371, 462742, 925484, 1024643, 2049286, 4098572, 7172501, 14345002, 28690004]

約数ペア:

[(1, 28690004), (2, 14345002), (4, 7172501), (7, 4098572), (14, 2049286), (28, 1024643), (31, 925484), (62, 462742), (124, 231371), (217, 132212), (434, 66106), (868, 33053)]