28955140907

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{2713}}^1\times {\mathrm{19801}}^1$

素因数の和:22539

約数の個数: 24

約数和(自身を含む): 36759957552

約数和(自身を除く): 7804816645

約数列:

[1, 7, 11, 49, 77, 539, 2713, 18991, 19801, 29843, 132937, 138607, 208901, 217811, 970249, 1462307, 1524677, 10672739, 53720113, 376040791, 590921243, 2632285537, 4136448701, 28955140907]

約数ペア:

[(1, 28955140907), (7, 4136448701), (11, 2632285537), (49, 590921243), (77, 376040791), (539, 53720113), (2713, 10672739), (18991, 1524677), (19801, 1462307), (29843, 970249), (132937, 217811), (138607, 208901)]