28809456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 80973984

約数和(自身を除く): 52164528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 337, 411, 548, 624, 674, 822, 1011, 1096, 1348, 1644, 1781, 2022, 2192, 2696, 3288, 3562, 4044, 4381, 5343, 5392, 6576, 7124, 8088, 8762, 10686, 13143, 14248, 16176, 17524, 21372, 26286, 28496, 35048, 42744, 46169, 52572, 70096, 85488, 92338, 105144, 138507, 184676, 210288, 277014, 369352, 554028, 600197, 738704, 1108056, 1200394, 1800591, 2216112, 2400788, 3601182, 4801576, 7202364, 9603152, 14404728, 28809456]

約数ペア:

[(1, 28809456), (2, 14404728), (3, 9603152), (4, 7202364), (6, 4801576), (8, 3601182), (12, 2400788), (13, 2216112), (16, 1800591), (24, 1200394), (26, 1108056), (39, 738704), (48, 600197), (52, 554028), (78, 369352), (104, 277014), (137, 210288), (156, 184676), (208, 138507), (274, 105144), (312, 92338), (337, 85488), (411, 70096), (548, 52572), (624, 46169), (674, 42744), (822, 35048), (1011, 28496), (1096, 26286), (1348, 21372), (1644, 17524), (1781, 16176), (2022, 14248), (2192, 13143), (2696, 10686), (3288, 8762), (3562, 8088), (4044, 7124), (4381, 6576), (5343, 5392)]