28149576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 64

約数和(自身を含む): 86620800

約数和(自身を除く): 58471224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 12889, 25778, 38667, 51556, 77334, 90223, 103112, 154668, 167557, 180446, 270669, 309336, 335114, 360892, 502671, 541338, 670228, 721784, 1005342, 1082676, 1172899, 1340456, 2010684, 2165352, 2345798, 3518697, 4021368, 4691596, 7037394, 9383192, 14074788, 28149576]

約数ペア:

[(1, 28149576), (2, 14074788), (3, 9383192), (4, 7037394), (6, 4691596), (7, 4021368), (8, 3518697), (12, 2345798), (13, 2165352), (14, 2010684), (21, 1340456), (24, 1172899), (26, 1082676), (28, 1005342), (39, 721784), (42, 670228), (52, 541338), (56, 502671), (78, 360892), (84, 335114), (91, 309336), (104, 270669), (156, 180446), (168, 167557), (182, 154668), (273, 103112), (312, 90223), (364, 77334), (546, 51556), (728, 38667), (1092, 25778), (2184, 12889)]