28495782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11903}}^1$

素因数の和:11937

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 45785178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11903, 23806, 35709, 71418, 83321, 107127, 166642, 214254, 226157, 249963, 452314, 499926, 678471, 749889, 1356942, 1499778, 1583099, 2035413, 3166198, 4070826, 4749297, 9498594, 14247891, 28495782]

約数ペア:

[(1, 28495782), (2, 14247891), (3, 9498594), (6, 4749297), (7, 4070826), (9, 3166198), (14, 2035413), (18, 1583099), (19, 1499778), (21, 1356942), (38, 749889), (42, 678471), (57, 499926), (63, 452314), (114, 249963), (126, 226157), (133, 214254), (171, 166642), (266, 107127), (342, 83321), (399, 71418), (798, 35709), (1197, 23806), (2394, 11903)]