28279867836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4129}}^1$

素因数の和:4300

約数の個数: 144

約数和(自身を含む): 74747383200

約数和(自身を除く): 46467515364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 89, 106, 121, 132, 159, 178, 212, 242, 267, 318, 356, 363, 484, 534, 583, 636, 726, 979, 1068, 1166, 1452, 1749, 1958, 2332, 2937, 3498, 3916, 4129, 4717, 5874, 6413, 6996, 8258, 9434, 10769, 11748, 12387, 12826, 14151, 16516, 18868, 19239, 21538, 24774, 25652, 28302, 32307, 38478, 43076, 45419, 49548, 51887, 56604, 64614, 76956, 90838, 103774, 129228, 136257, 155661, 181676, 207548, 218837, 272514, 311322, 367481, 437674, 499609, 545028, 570757, 622644, 656511, 734962, 875348, 999218, 1102443, 1141514, 1313022, 1469924, 1498827, 1712271, 1998436, 2204886, 2283028, 2407207, 2626044, 2997654, 3424542, 4042291, 4409772, 4814414, 5995308, 6849084, 7221621, 8084582, 9628828, 12126873, 14443242, 16169164, 19476493, 24253746, 26479277, 28886484, 38952986, 44465201, 48507492, 52958554, 58429479, 77905972, 79437831, 88930402, 105917108, 116858958, 133395603, 158875662, 177860804, 214241423, 233717916, 266791206, 317751324, 428482846, 533582412, 642724269, 856965692, 1285448538, 2356655653, 2570897076, 4713311306, 7069966959, 9426622612, 14139933918, 28279867836]

約数ペア:

[(1, 28279867836), (2, 14139933918), (3, 9426622612), (4, 7069966959), (6, 4713311306), (11, 2570897076), (12, 2356655653), (22, 1285448538), (33, 856965692), (44, 642724269), (53, 533582412), (66, 428482846), (89, 317751324), (106, 266791206), (121, 233717916), (132, 214241423), (159, 177860804), (178, 158875662), (212, 133395603), (242, 116858958), (267, 105917108), (318, 88930402), (356, 79437831), (363, 77905972), (484, 58429479), (534, 52958554), (583, 48507492), (636, 44465201), (726, 38952986), (979, 28886484), (1068, 26479277), (1166, 24253746), (1452, 19476493), (1749, 16169164), (1958, 14443242), (2332, 12126873), (2937, 9628828), (3498, 8084582), (3916, 7221621), (4129, 6849084), (4717, 5995308), (5874, 4814414), (6413, 4409772), (6996, 4042291), (8258, 3424542), (9434, 2997654), (10769, 2626044), (11748, 2407207), (12387, 2283028), (12826, 2204886), (14151, 1998436), (16516, 1712271), (18868, 1498827), (19239, 1469924), (21538, 1313022), (24774, 1141514), (25652, 1102443), (28302, 999218), (32307, 875348), (38478, 734962), (43076, 656511), (45419, 622644), (49548, 570757), (51887, 545028), (56604, 499609), (64614, 437674), (76956, 367481), (90838, 311322), (103774, 272514), (129228, 218837), (136257, 207548), (155661, 181676)]