28742307

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45841}}^1$

素因数の和:45874

約数の個数: 16

約数和(自身を含む): 44008320

約数和(自身を除く): 15266013

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45841, 137523, 504251, 870979, 1512753, 2612937, 9580769, 28742307]

約数ペア:

[(1, 28742307), (3, 9580769), (11, 2612937), (19, 1512753), (33, 870979), (57, 504251), (209, 137523), (627, 45841)]