28267876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77659}}^1$

素因数の和:77683

約数の個数: 24

約数和(自身を含む): 60885440

約数和(自身を除く): 32617564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77659, 155318, 310636, 543613, 1009567, 1087226, 2019134, 2174452, 4038268, 7066969, 14133938, 28267876]

約数ペア:

[(1, 28267876), (2, 14133938), (4, 7066969), (7, 4038268), (13, 2174452), (14, 2019134), (26, 1087226), (28, 1009567), (52, 543613), (91, 310636), (182, 155318), (364, 77659)]