28471848517

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{12277}}^1$

素因数の和:12410

約数の個数: 48

約数和(自身を含む): 36280016640

約数和(自身を除く): 7808168123

約数列:

[1, 7, 19, 47, 49, 53, 133, 329, 371, 893, 931, 1007, 2303, 2491, 2597, 6251, 7049, 12277, 17437, 43757, 47329, 49343, 85939, 122059, 233263, 331303, 577019, 601573, 650681, 1632841, 2319121, 4039133, 4554767, 10963361, 11429887, 12362939, 28273931, 30582007, 31883369, 76743527, 86540573, 214074049, 537204689, 581058133, 605784011, 1498518343, 4067406931, 28471848517]

約数ペア:

[(1, 28471848517), (7, 4067406931), (19, 1498518343), (47, 605784011), (49, 581058133), (53, 537204689), (133, 214074049), (329, 86540573), (371, 76743527), (893, 31883369), (931, 30582007), (1007, 28273931), (2303, 12362939), (2491, 11429887), (2597, 10963361), (6251, 4554767), (7049, 4039133), (12277, 2319121), (17437, 1632841), (43757, 650681), (47329, 601573), (49343, 577019), (85939, 331303), (122059, 233263)]