28459853

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 32713920

約数和(自身を除く): 4254067

約数列:

[1, 17, 19, 71, 73, 289, 323, 1207, 1241, 1349, 1387, 5183, 5491, 20519, 21097, 22933, 23579, 88111, 98477, 389861, 400843, 1497887, 1674109, 28459853]

約数ペア:

[(1, 28459853), (17, 1674109), (19, 1497887), (71, 400843), (73, 389861), (289, 98477), (323, 88111), (1207, 23579), (1241, 22933), (1349, 21097), (1387, 20519), (5183, 5491)]