28201392

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 81904480

約数和(自身を除く): 53703088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 673, 776, 873, 1164, 1346, 1552, 1746, 2019, 2328, 2619, 2692, 3492, 4038, 4656, 5238, 5384, 6057, 6984, 8076, 10476, 10768, 12114, 13968, 16152, 18171, 20952, 24228, 32304, 36342, 41904, 48456, 65281, 72684, 96912, 130562, 145368, 195843, 261124, 290736, 391686, 522248, 587529, 783372, 1044496, 1175058, 1566744, 1762587, 2350116, 3133488, 3525174, 4700232, 7050348, 9400464, 14100696, 28201392]

約数ペア:

[(1, 28201392), (2, 14100696), (3, 9400464), (4, 7050348), (6, 4700232), (8, 3525174), (9, 3133488), (12, 2350116), (16, 1762587), (18, 1566744), (24, 1175058), (27, 1044496), (36, 783372), (48, 587529), (54, 522248), (72, 391686), (97, 290736), (108, 261124), (144, 195843), (194, 145368), (216, 130562), (291, 96912), (388, 72684), (432, 65281), (582, 48456), (673, 41904), (776, 36342), (873, 32304), (1164, 24228), (1346, 20952), (1552, 18171), (1746, 16152), (2019, 13968), (2328, 12114), (2619, 10768), (2692, 10476), (3492, 8076), (4038, 6984), (4656, 6057), (5238, 5384)]