28292292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 108

約数和(自身を含む): 86538816

約数和(自身を除く): 58246524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 311, 342, 361, 399, 532, 622, 684, 722, 798, 933, 1083, 1197, 1244, 1444, 1596, 1866, 2166, 2177, 2394, 2527, 2799, 3249, 3732, 4332, 4354, 4788, 5054, 5598, 5909, 6498, 6531, 7581, 8708, 10108, 11196, 11818, 12996, 13062, 15162, 17727, 19593, 22743, 23636, 26124, 30324, 35454, 39186, 41363, 45486, 53181, 70908, 78372, 82726, 90972, 106362, 112271, 124089, 165452, 212724, 224542, 248178, 336813, 372267, 449084, 496356, 673626, 744534, 785897, 1010439, 1347252, 1489068, 1571794, 2020878, 2357691, 3143588, 4041756, 4715382, 7073073, 9430764, 14146146, 28292292]

約数ペア:

[(1, 28292292), (2, 14146146), (3, 9430764), (4, 7073073), (6, 4715382), (7, 4041756), (9, 3143588), (12, 2357691), (14, 2020878), (18, 1571794), (19, 1489068), (21, 1347252), (28, 1010439), (36, 785897), (38, 744534), (42, 673626), (57, 496356), (63, 449084), (76, 372267), (84, 336813), (114, 248178), (126, 224542), (133, 212724), (171, 165452), (228, 124089), (252, 112271), (266, 106362), (311, 90972), (342, 82726), (361, 78372), (399, 70908), (532, 53181), (622, 45486), (684, 41363), (722, 39186), (798, 35454), (933, 30324), (1083, 26124), (1197, 23636), (1244, 22743), (1444, 19593), (1596, 17727), (1866, 15162), (2166, 13062), (2177, 12996), (2394, 11818), (2527, 11196), (2799, 10108), (3249, 8708), (3732, 7581), (4332, 6531), (4354, 6498), (4788, 5909), (5054, 5598)]