28784202

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 32516598

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 2837, 3382, 5073, 5674, 8511, 10146, 17022, 53903, 107806, 161709, 252493, 323418, 504986, 757479, 1514958, 4797367, 9594734, 14392101, 28784202]

約数ペア:

[(1, 28784202), (2, 14392101), (3, 9594734), (6, 4797367), (19, 1514958), (38, 757479), (57, 504986), (89, 323418), (114, 252493), (178, 161709), (267, 107806), (534, 53903), (1691, 17022), (2837, 10146), (3382, 8511), (5073, 5674)]