28106243

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 32686080

約数和(自身を除く): 4579837

約数列:

[1, 11, 31, 59, 121, 127, 341, 649, 1397, 1829, 3751, 3937, 7139, 7493, 15367, 20119, 43307, 82423, 221309, 232283, 476377, 906653, 2555113, 28106243]

約数ペア:

[(1, 28106243), (11, 2555113), (31, 906653), (59, 476377), (121, 232283), (127, 221309), (341, 82423), (649, 43307), (1397, 20119), (1829, 15367), (3751, 7493), (3937, 7139)]