28118343

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 41827968

約数和(自身を除く): 13709625

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1091, 2343, 3273, 8591, 12001, 25773, 36003, 77461, 132011, 232383, 396033, 852071, 2556213, 9372781, 28118343]

約数ペア:

[(1, 28118343), (3, 9372781), (11, 2556213), (33, 852071), (71, 396033), (121, 232383), (213, 132011), (363, 77461), (781, 36003), (1091, 25773), (2343, 12001), (3273, 8591)]