28001269

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 30888000

約数和(自身を除く): 2886731

約数列:

[1, 19, 29, 89, 551, 571, 1691, 2581, 10849, 16559, 49039, 50819, 314621, 965561, 1473751, 28001269]

約数ペア:

[(1, 28001269), (19, 1473751), (29, 965561), (89, 314621), (551, 50819), (571, 49039), (1691, 16559), (2581, 10849)]