28118974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56921}}^1$

素因数の和:56955

約数の個数: 16

約数和(自身を含む): 47814480

約数和(自身を除く): 19695506

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 56921, 113842, 739973, 1081499, 1479946, 2162998, 14059487, 28118974]

約数ペア:

[(1, 28118974), (2, 14059487), (13, 2162998), (19, 1479946), (26, 1081499), (38, 739973), (247, 113842), (494, 56921)]