28205121028

素因数分解:

$2^2\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{369119}}^1$

素因数の和:371859

約数の個数: 24

約数和(自身を含む): 56431065600

約数和(自身を除く): 28225944572

約数列:

[1, 2, 4, 7, 14, 28, 2729, 5458, 10916, 19103, 38206, 76412, 369119, 738238, 1476476, 2583833, 5167666, 10335332, 1007325751, 2014651502, 4029303004, 7051280257, 14102560514, 28205121028]

約数ペア:

[(1, 28205121028), (2, 14102560514), (4, 7051280257), (7, 4029303004), (14, 2014651502), (28, 1007325751), (2729, 10335332), (5458, 5167666), (10916, 2583833), (19103, 1476476), (38206, 738238), (76412, 369119)]