28116818

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 45209664

約数和(自身を除く): 17092846

約数列:

[1, 2, 37, 53, 67, 74, 106, 107, 134, 214, 1961, 2479, 3551, 3922, 3959, 4958, 5671, 7102, 7169, 7918, 11342, 14338, 131387, 209827, 262774, 265253, 379957, 419654, 530506, 759914, 14058409, 28116818]

約数ペア:

[(1, 28116818), (2, 14058409), (37, 759914), (53, 530506), (67, 419654), (74, 379957), (106, 265253), (107, 262774), (134, 209827), (214, 131387), (1961, 14338), (2479, 11342), (3551, 7918), (3922, 7169), (3959, 7102), (4958, 5671)]