28646794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3607}}^1$

素因数の和:3658

約数の個数: 24

約数和(自身を含む): 49487328

約数和(自身を除く): 20840534

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3607, 3971, 7214, 7942, 39677, 68533, 79354, 137066, 753863, 1302127, 1507726, 2604254, 14323397, 28646794]

約数ペア:

[(1, 28646794), (2, 14323397), (11, 2604254), (19, 1507726), (22, 1302127), (38, 753863), (209, 137066), (361, 79354), (418, 68533), (722, 39677), (3607, 7942), (3971, 7214)]