2728924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 5266800

約数和(自身を除く): 2537876

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 569, 1138, 1199, 2276, 2398, 4796, 6259, 12518, 25036, 62021, 124042, 248084, 682231, 1364462, 2728924]

約数ペア:

[(1, 2728924), (2, 1364462), (4, 682231), (11, 248084), (22, 124042), (44, 62021), (109, 25036), (218, 12518), (436, 6259), (569, 4796), (1138, 2398), (1199, 2276)]