28863263

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 8295649

約数列:

[1, 11, 13, 17, 31, 143, 187, 221, 341, 383, 403, 527, 2431, 4213, 4433, 4979, 5797, 6511, 6851, 11873, 54769, 71621, 75361, 84643, 130603, 154349, 201841, 931073, 1697839, 2220251, 2623933, 28863263]

約数ペア:

[(1, 28863263), (11, 2623933), (13, 2220251), (17, 1697839), (31, 931073), (143, 201841), (187, 154349), (221, 130603), (341, 84643), (383, 75361), (403, 71621), (527, 54769), (2431, 11873), (4213, 6851), (4433, 6511), (4979, 5797)]