28248496

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2671}}^1$

素因数の和:3340

約数の個数: 20

約数和(自身を含む): 54834784

約数和(自身を除く): 26586288

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2671, 5288, 5342, 10576, 10684, 21368, 42736, 1765531, 3531062, 7062124, 14124248, 28248496]

約数ペア:

[(1, 28248496), (2, 14124248), (4, 7062124), (8, 3531062), (16, 1765531), (661, 42736), (1322, 21368), (2644, 10684), (2671, 10576), (5288, 5342)]