28517181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3011}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 48577536

約数和(自身を除く): 20060355

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3011, 3157, 9033, 9471, 21077, 33121, 63231, 99363, 123451, 231847, 370353, 695541, 864157, 1357961, 2592471, 4073883, 9505727, 28517181]

約数ペア:

[(1, 28517181), (3, 9505727), (7, 4073883), (11, 2592471), (21, 1357961), (33, 864157), (41, 695541), (77, 370353), (123, 231847), (231, 123451), (287, 99363), (451, 63231), (861, 33121), (1353, 21077), (3011, 9471), (3157, 9033)]