28468384

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6725

約数の個数: 48

約数和(自身を含む): 67435200

約数和(自身を除く): 38966816

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6689, 13378, 26756, 46823, 53512, 93646, 107024, 127091, 187292, 214048, 254182, 374584, 508364, 749168, 889637, 1016728, 1498336, 1779274, 2033456, 3558548, 4066912, 7117096, 14234192, 28468384]

約数ペア:

[(1, 28468384), (2, 14234192), (4, 7117096), (7, 4066912), (8, 3558548), (14, 2033456), (16, 1779274), (19, 1498336), (28, 1016728), (32, 889637), (38, 749168), (56, 508364), (76, 374584), (112, 254182), (133, 214048), (152, 187292), (224, 127091), (266, 107024), (304, 93646), (532, 53512), (608, 46823), (1064, 26756), (2128, 13378), (4256, 6689)]