28782842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7309}}^1$

素因数の和:7501

約数の個数: 16

約数和(自身を含む): 47368800

約数和(自身を除く): 18585958

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 7309, 14618, 80399, 160798, 1308311, 2616622, 14391421, 28782842]

約数ペア:

[(1, 28782842), (2, 14391421), (11, 2616622), (22, 1308311), (179, 160798), (358, 80399), (1969, 14618), (3938, 7309)]