28807716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342949}}^1$

素因数の和:342963

約数の個数: 24

約数和(自身を含む): 76820800

約数和(自身を除く): 48013084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342949, 685898, 1028847, 1371796, 2057694, 2400643, 4115388, 4801286, 7201929, 9602572, 14403858, 28807716]

約数ペア:

[(1, 28807716), (2, 14403858), (3, 9602572), (4, 7201929), (6, 4801286), (7, 4115388), (12, 2400643), (14, 2057694), (21, 1371796), (28, 1028847), (42, 685898), (84, 342949)]