28971216

素因数分解:

$2^4\times 3^3\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 83824000

約数和(自身を除く): 54852784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 199, 216, 337, 398, 432, 597, 674, 796, 1011, 1194, 1348, 1592, 1791, 2022, 2388, 2696, 3033, 3184, 3582, 4044, 4776, 5373, 5392, 6066, 7164, 8088, 9099, 9552, 10746, 12132, 14328, 16176, 18198, 21492, 24264, 28656, 36396, 42984, 48528, 67063, 72792, 85968, 134126, 145584, 201189, 268252, 402378, 536504, 603567, 804756, 1073008, 1207134, 1609512, 1810701, 2414268, 3219024, 3621402, 4828536, 7242804, 9657072, 14485608, 28971216]

約数ペア:

[(1, 28971216), (2, 14485608), (3, 9657072), (4, 7242804), (6, 4828536), (8, 3621402), (9, 3219024), (12, 2414268), (16, 1810701), (18, 1609512), (24, 1207134), (27, 1073008), (36, 804756), (48, 603567), (54, 536504), (72, 402378), (108, 268252), (144, 201189), (199, 145584), (216, 134126), (337, 85968), (398, 72792), (432, 67063), (597, 48528), (674, 42984), (796, 36396), (1011, 28656), (1194, 24264), (1348, 21492), (1592, 18198), (1791, 16176), (2022, 14328), (2388, 12132), (2696, 10746), (3033, 9552), (3184, 9099), (3582, 8088), (4044, 7164), (4776, 6066), (5373, 5392)]