28003601556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12347267}}^1$

素因数の和:12347290

約数の個数: 60

約数和(自身を含む): 83665087968

約数和(自身を除く): 55661486412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12347267, 24694534, 37041801, 49389068, 74083602, 86430869, 111125403, 148167204, 172861738, 222250806, 259292607, 333376209, 345723476, 444501612, 518585214, 666752418, 777877821, 1000128627, 1037170428, 1333504836, 1555755642, 2000257254, 2333633463, 3111511284, 4000514508, 4667266926, 7000900389, 9334533852, 14001800778, 28003601556]

約数ペア:

[(1, 28003601556), (2, 14001800778), (3, 9334533852), (4, 7000900389), (6, 4667266926), (7, 4000514508), (9, 3111511284), (12, 2333633463), (14, 2000257254), (18, 1555755642), (21, 1333504836), (27, 1037170428), (28, 1000128627), (36, 777877821), (42, 666752418), (54, 518585214), (63, 444501612), (81, 345723476), (84, 333376209), (108, 259292607), (126, 222250806), (162, 172861738), (189, 148167204), (252, 111125403), (324, 86430869), (378, 74083602), (567, 49389068), (756, 37041801), (1134, 24694534), (2268, 12347267)]