28803216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 82772480

約数和(自身を除く): 53969264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1489, 1612, 2418, 2978, 3224, 4467, 4836, 5956, 6448, 8934, 9672, 11912, 17868, 19344, 19357, 23824, 35736, 38714, 46159, 58071, 71472, 77428, 92318, 116142, 138477, 154856, 184636, 232284, 276954, 309712, 369272, 464568, 553908, 600067, 738544, 929136, 1107816, 1200134, 1800201, 2215632, 2400268, 3600402, 4800536, 7200804, 9601072, 14401608, 28803216]

約数ペア:

[(1, 28803216), (2, 14401608), (3, 9601072), (4, 7200804), (6, 4800536), (8, 3600402), (12, 2400268), (13, 2215632), (16, 1800201), (24, 1200134), (26, 1107816), (31, 929136), (39, 738544), (48, 600067), (52, 553908), (62, 464568), (78, 369272), (93, 309712), (104, 276954), (124, 232284), (156, 184636), (186, 154856), (208, 138477), (248, 116142), (312, 92318), (372, 77428), (403, 71472), (496, 58071), (624, 46159), (744, 38714), (806, 35736), (1209, 23824), (1488, 19357), (1489, 19344), (1612, 17868), (2418, 11912), (2978, 9672), (3224, 8934), (4467, 6448), (4836, 5956)]