28677468

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 68753664

約数和(自身を除く): 40076196

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 284, 291, 347, 388, 426, 582, 694, 852, 1041, 1164, 1388, 2082, 4164, 6887, 13774, 20661, 24637, 27548, 33659, 41322, 49274, 67318, 73911, 82644, 98548, 100977, 134636, 147822, 201954, 295644, 403908, 2389789, 4779578, 7169367, 9559156, 14338734, 28677468]

約数ペア:

[(1, 28677468), (2, 14338734), (3, 9559156), (4, 7169367), (6, 4779578), (12, 2389789), (71, 403908), (97, 295644), (142, 201954), (194, 147822), (213, 134636), (284, 100977), (291, 98548), (347, 82644), (388, 73911), (426, 67318), (582, 49274), (694, 41322), (852, 33659), (1041, 27548), (1164, 24637), (1388, 20661), (2082, 13774), (4164, 6887)]