28903168

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^2$

素因数の和:277

約数の個数: 54

約数和(自身を含む): 66458616

約数和(自身を除く): 37555448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1778, 1792, 2032, 3556, 4064, 7112, 8128, 14224, 16129, 16256, 28448, 32258, 32512, 56896, 64516, 112903, 113792, 129032, 225806, 227584, 258064, 451612, 516128, 903224, 1032256, 1806448, 2064512, 3612896, 4129024, 7225792, 14451584, 28903168]

約数ペア:

[(1, 28903168), (2, 14451584), (4, 7225792), (7, 4129024), (8, 3612896), (14, 2064512), (16, 1806448), (28, 1032256), (32, 903224), (56, 516128), (64, 451612), (112, 258064), (127, 227584), (128, 225806), (224, 129032), (254, 113792), (256, 112903), (448, 64516), (508, 56896), (889, 32512), (896, 32258), (1016, 28448), (1778, 16256), (1792, 16129), (2032, 14224), (3556, 8128), (4064, 7112)]