28859149

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 6533747

約数列:

[1, 11, 17, 37, 43, 97, 187, 407, 473, 629, 731, 1067, 1591, 1649, 3589, 4171, 6919, 8041, 17501, 18139, 27047, 39479, 45881, 61013, 70907, 154327, 297517, 671143, 779977, 1697597, 2623559, 28859149]

約数ペア:

[(1, 28859149), (11, 2623559), (17, 1697597), (37, 779977), (43, 671143), (97, 297517), (187, 154327), (407, 70907), (473, 61013), (629, 45881), (731, 39479), (1067, 27047), (1591, 18139), (1649, 17501), (3589, 8041), (4171, 6919)]