28179314528

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 57850176384

約数和(自身を除く): 29670861856

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 337, 344, 536, 674, 688, 907, 1072, 1348, 1376, 1814, 2144, 2696, 2881, 3628, 5392, 5762, 7256, 10784, 11524, 14491, 14512, 22579, 23048, 28982, 29024, 39001, 45158, 46096, 57964, 60769, 78002, 90316, 92192, 115928, 121538, 156004, 180632, 231856, 243076, 305659, 312008, 361264, 463712, 486152, 611318, 624016, 722528, 970897, 972304, 1222636, 1248032, 1941794, 1944608, 2445272, 2613067, 3883588, 4890544, 5226134, 7767176, 9781088, 10452268, 13143337, 15534352, 20479153, 20904536, 26286674, 31068704, 40958306, 41809072, 52573348, 81916612, 83618144, 105146696, 163833224, 210293392, 327666448, 420586784, 655332896, 880603579, 1761207158, 3522414316, 7044828632, 14089657264, 28179314528]

約数ペア:

[(1, 28179314528), (2, 14089657264), (4, 7044828632), (8, 3522414316), (16, 1761207158), (32, 880603579), (43, 655332896), (67, 420586784), (86, 327666448), (134, 210293392), (172, 163833224), (268, 105146696), (337, 83618144), (344, 81916612), (536, 52573348), (674, 41809072), (688, 40958306), (907, 31068704), (1072, 26286674), (1348, 20904536), (1376, 20479153), (1814, 15534352), (2144, 13143337), (2696, 10452268), (2881, 9781088), (3628, 7767176), (5392, 5226134), (5762, 4890544), (7256, 3883588), (10784, 2613067), (11524, 2445272), (14491, 1944608), (14512, 1941794), (22579, 1248032), (23048, 1222636), (28982, 972304), (29024, 970897), (39001, 722528), (45158, 624016), (46096, 611318), (57964, 486152), (60769, 463712), (78002, 361264), (90316, 312008), (92192, 305659), (115928, 243076), (121538, 231856), (156004, 180632)]