27481928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 54804600

約数和(自身を除く): 27322672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 509, 794, 1018, 1588, 2036, 3176, 4072, 6749, 8653, 13498, 17306, 26996, 34612, 53992, 69224, 202073, 404146, 808292, 1616584, 3435241, 6870482, 13740964, 27481928]

約数ペア:

[(1, 27481928), (2, 13740964), (4, 6870482), (8, 3435241), (17, 1616584), (34, 808292), (68, 404146), (136, 202073), (397, 69224), (509, 53992), (794, 34612), (1018, 26996), (1588, 17306), (2036, 13498), (3176, 8653), (4072, 6749)]