27661264

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{4789}}^1$

素因数の和:4835

約数の個数: 30

約数和(自身を含む): 56574690

約数和(自身を除く): 28913426

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 4789, 5776, 9578, 19156, 38312, 76624, 90991, 181982, 363964, 727928, 1455856, 1728829, 3457658, 6915316, 13830632, 27661264]

約数ペア:

[(1, 27661264), (2, 13830632), (4, 6915316), (8, 3457658), (16, 1728829), (19, 1455856), (38, 727928), (76, 363964), (152, 181982), (304, 90991), (361, 76624), (722, 38312), (1444, 19156), (2888, 9578), (4789, 5776)]