27850228

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 30210572

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 383, 686, 742, 766, 1372, 1484, 1532, 2597, 2681, 5194, 5362, 10388, 10724, 18179, 18767, 20299, 36358, 37534, 40598, 72716, 75068, 81196, 131369, 142093, 262738, 284186, 525476, 568372, 994651, 1989302, 3978604, 6962557, 13925114, 27850228]

約数ペア:

[(1, 27850228), (2, 13925114), (4, 6962557), (7, 3978604), (14, 1989302), (28, 994651), (49, 568372), (53, 525476), (98, 284186), (106, 262738), (196, 142093), (212, 131369), (343, 81196), (371, 75068), (383, 72716), (686, 40598), (742, 37534), (766, 36358), (1372, 20299), (1484, 18767), (1532, 18179), (2597, 10724), (2681, 10388), (5194, 5362)]