28189502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 23235778

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 3967, 7106, 7934, 43637, 67439, 75373, 87274, 134878, 150746, 741829, 829103, 1281341, 1483658, 1658206, 2562682, 14094751, 28189502]

約数ペア:

[(1, 28189502), (2, 14094751), (11, 2562682), (17, 1658206), (19, 1483658), (22, 1281341), (34, 829103), (38, 741829), (187, 150746), (209, 134878), (323, 87274), (374, 75373), (418, 67439), (646, 43637), (3553, 7934), (3967, 7106)]