27284728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 54410400

約数和(自身を除く): 27125672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 457, 878, 914, 1756, 1828, 3512, 3656, 7463, 7769, 14926, 15538, 29852, 31076, 59704, 62152, 200623, 401246, 802492, 1604984, 3410591, 6821182, 13642364, 27284728]

約数ペア:

[(1, 27284728), (2, 13642364), (4, 6821182), (8, 3410591), (17, 1604984), (34, 802492), (68, 401246), (136, 200623), (439, 62152), (457, 59704), (878, 31076), (914, 29852), (1756, 15538), (1828, 14926), (3512, 7769), (3656, 7463)]