28332744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 55648056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 59, 66, 68, 88, 102, 107, 118, 132, 136, 177, 187, 204, 214, 236, 264, 321, 354, 374, 408, 428, 472, 561, 642, 649, 708, 748, 856, 1003, 1122, 1177, 1284, 1298, 1416, 1496, 1819, 1947, 2006, 2244, 2354, 2568, 2596, 3009, 3531, 3638, 3894, 4012, 4488, 4708, 5192, 5457, 6018, 6313, 7062, 7276, 7788, 8024, 9416, 10914, 11033, 12036, 12626, 14124, 14552, 15576, 18939, 20009, 21828, 22066, 24072, 25252, 28248, 33099, 37878, 40018, 43656, 44132, 50504, 60027, 66198, 69443, 75756, 80036, 88264, 107321, 120054, 132396, 138886, 151512, 160072, 208329, 214642, 240108, 264792, 277772, 321963, 416658, 429284, 480216, 555544, 643926, 833316, 858568, 1180531, 1287852, 1666632, 2361062, 2575704, 3541593, 4722124, 7083186, 9444248, 14166372, 28332744]

約数ペア:

[(1, 28332744), (2, 14166372), (3, 9444248), (4, 7083186), (6, 4722124), (8, 3541593), (11, 2575704), (12, 2361062), (17, 1666632), (22, 1287852), (24, 1180531), (33, 858568), (34, 833316), (44, 643926), (51, 555544), (59, 480216), (66, 429284), (68, 416658), (88, 321963), (102, 277772), (107, 264792), (118, 240108), (132, 214642), (136, 208329), (177, 160072), (187, 151512), (204, 138886), (214, 132396), (236, 120054), (264, 107321), (321, 88264), (354, 80036), (374, 75756), (408, 69443), (428, 66198), (472, 60027), (561, 50504), (642, 44132), (649, 43656), (708, 40018), (748, 37878), (856, 33099), (1003, 28248), (1122, 25252), (1177, 24072), (1284, 22066), (1298, 21828), (1416, 20009), (1496, 18939), (1819, 15576), (1947, 14552), (2006, 14124), (2244, 12626), (2354, 12036), (2568, 11033), (2596, 10914), (3009, 9416), (3531, 8024), (3638, 7788), (3894, 7276), (4012, 7062), (4488, 6313), (4708, 6018), (5192, 5457)]