28172012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3701}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 54108432

約数和(自身を除く): 25936420

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3701, 3806, 7402, 7612, 14804, 40711, 81422, 162844, 640273, 1280546, 2561092, 7043003, 14086006, 28172012]

約数ペア:

[(1, 28172012), (2, 14086006), (4, 7043003), (11, 2561092), (22, 1280546), (44, 640273), (173, 162844), (346, 81422), (692, 40711), (1903, 14804), (3701, 7612), (3806, 7402)]