28945741

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 33659640

約数和(自身を除く): 4713899

約数列:

[1, 11, 29, 73, 113, 121, 319, 803, 1243, 2117, 3277, 3509, 8249, 8833, 13673, 23287, 36047, 90739, 239221, 256157, 396517, 998129, 2631431, 28945741]

約数ペア:

[(1, 28945741), (11, 2631431), (29, 998129), (73, 396517), (113, 256157), (121, 239221), (319, 90739), (803, 36047), (1243, 23287), (2117, 13673), (3277, 8833), (3509, 8249)]