28454954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18217}}^1$

素因数の和:18301

約数の個数: 16

約数和(自身を含む): 47221056

約数和(自身を除く): 18766102

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18217, 36434, 200387, 400774, 1293407, 2586814, 14227477, 28454954]

約数ペア:

[(1, 28454954), (2, 14227477), (11, 2586814), (22, 1293407), (71, 400774), (142, 200387), (781, 36434), (1562, 18217)]