27953464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 40267976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 1973, 2024, 3542, 3946, 7084, 7892, 13811, 14168, 15784, 21703, 27622, 43406, 45379, 55244, 86812, 90758, 110488, 151921, 173624, 181516, 303842, 317653, 363032, 499169, 607684, 635306, 998338, 1215368, 1270612, 1996676, 2541224, 3494183, 3993352, 6988366, 13976732, 27953464]

約数ペア:

[(1, 27953464), (2, 13976732), (4, 6988366), (7, 3993352), (8, 3494183), (11, 2541224), (14, 1996676), (22, 1270612), (23, 1215368), (28, 998338), (44, 635306), (46, 607684), (56, 499169), (77, 363032), (88, 317653), (92, 303842), (154, 181516), (161, 173624), (184, 151921), (253, 110488), (308, 90758), (322, 86812), (506, 55244), (616, 45379), (644, 43406), (1012, 27622), (1288, 21703), (1771, 15784), (1973, 14168), (2024, 13811), (3542, 7892), (3946, 7084)]