28828437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18587}}^1$

素因数の和:18648

約数の個数: 16

約数和(自身を含む): 42826752

約数和(自身を除く): 13998315

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18587, 55761, 204457, 613371, 873589, 2620767, 9609479, 28828437]

約数ペア:

[(1, 28828437), (3, 9609479), (11, 2620767), (33, 873589), (47, 613371), (141, 204457), (517, 55761), (1551, 18587)]