28103661376

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{244091}}^1$

素因数の和:244367

約数の個数: 56

約数和(自身を含む): 63983347776

約数和(自身を除く): 35879686400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 1028, 1799, 2056, 3598, 4112, 7196, 8224, 14392, 16448, 28784, 57568, 115136, 244091, 488182, 976364, 1708637, 1952728, 3417274, 3905456, 6834548, 7810912, 13669096, 15621824, 27338192, 54676384, 62731387, 109352768, 125462774, 250925548, 439119709, 501851096, 878239418, 1003702192, 1756478836, 2007404384, 3512957672, 4014808768, 7025915344, 14051830688, 28103661376]

約数ペア:

[(1, 28103661376), (2, 14051830688), (4, 7025915344), (7, 4014808768), (8, 3512957672), (14, 2007404384), (16, 1756478836), (28, 1003702192), (32, 878239418), (56, 501851096), (64, 439119709), (112, 250925548), (224, 125462774), (257, 109352768), (448, 62731387), (514, 54676384), (1028, 27338192), (1799, 15621824), (2056, 13669096), (3598, 7810912), (4112, 6834548), (7196, 3905456), (8224, 3417274), (14392, 1952728), (16448, 1708637), (28784, 976364), (57568, 488182), (115136, 244091)]