28606818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37489182

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 38, 51, 57, 58, 87, 102, 114, 174, 323, 493, 509, 551, 646, 969, 986, 1018, 1102, 1479, 1527, 1653, 1938, 2958, 3054, 3306, 8653, 9367, 9671, 14761, 17306, 18734, 19342, 25959, 28101, 29013, 29522, 44283, 51918, 56202, 58026, 88566, 164407, 250937, 280459, 328814, 493221, 501874, 560918, 752811, 841377, 986442, 1505622, 1682754, 4767803, 9535606, 14303409, 28606818]

約数ペア:

[(1, 28606818), (2, 14303409), (3, 9535606), (6, 4767803), (17, 1682754), (19, 1505622), (29, 986442), (34, 841377), (38, 752811), (51, 560918), (57, 501874), (58, 493221), (87, 328814), (102, 280459), (114, 250937), (174, 164407), (323, 88566), (493, 58026), (509, 56202), (551, 51918), (646, 44283), (969, 29522), (986, 29013), (1018, 28101), (1102, 25959), (1479, 19342), (1527, 18734), (1653, 17306), (1938, 14761), (2958, 9671), (3054, 9367), (3306, 8653)]