28185508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{859}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 53264960

約数和(自身を除く): 25079452

約数列:

[1, 2, 4, 13, 26, 52, 631, 859, 1262, 1718, 2524, 3436, 8203, 11167, 16406, 22334, 32812, 44668, 542029, 1084058, 2168116, 7046377, 14092754, 28185508]

約数ペア:

[(1, 28185508), (2, 14092754), (4, 7046377), (13, 2168116), (26, 1084058), (52, 542029), (631, 44668), (859, 32812), (1262, 22334), (1718, 16406), (2524, 11167), (3436, 8203)]