28409436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71741}}^1$

素因数の和:71762

約数の個数: 36

約数和(自身を含む): 78342264

約数和(自身を除く): 49932828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 71741, 143482, 215223, 286964, 430446, 645669, 789151, 860892, 1291338, 1578302, 2367453, 2582676, 3156604, 4734906, 7102359, 9469812, 14204718, 28409436]

約数ペア:

[(1, 28409436), (2, 14204718), (3, 9469812), (4, 7102359), (6, 4734906), (9, 3156604), (11, 2582676), (12, 2367453), (18, 1578302), (22, 1291338), (33, 860892), (36, 789151), (44, 645669), (66, 430446), (99, 286964), (132, 215223), (198, 143482), (396, 71741)]