28412668

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{11257}}^1$

素因数の和:11892

約数の個数: 12

約数和(自身を含む): 49805392

約数和(自身を除く): 21392724

約数列:

[1, 2, 4, 631, 1262, 2524, 11257, 22514, 45028, 7103167, 14206334, 28412668]

約数ペア:

[(1, 28412668), (2, 14206334), (4, 7103167), (631, 45028), (1262, 22514), (2524, 11257)]