28656924

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{3691}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 66987648

約数和(自身を除く): 38330724

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3691, 3882, 7382, 7764, 11073, 14764, 22146, 44292, 2388077, 4776154, 7164231, 9552308, 14328462, 28656924]

約数ペア:

[(1, 28656924), (2, 14328462), (3, 9552308), (4, 7164231), (6, 4776154), (12, 2388077), (647, 44292), (1294, 22146), (1941, 14764), (2588, 11073), (3691, 7764), (3882, 7382)]