28153363887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{19381}}^1$

素因数の和:19541

約数の個数: 64

約数和(自身を含む): 46814507520

約数和(自身を除く): 18661143633

約数列:

[1, 3, 9, 11, 27, 33, 67, 73, 99, 201, 219, 297, 603, 657, 737, 803, 1809, 1971, 2211, 2409, 4891, 6633, 7227, 14673, 19381, 19899, 21681, 44019, 53801, 58143, 132057, 161403, 174429, 213191, 484209, 523287, 639573, 1298527, 1414813, 1452627, 1918719, 3895581, 4244439, 5756157, 11686743, 12733317, 14283797, 15562943, 35060229, 38199951, 42851391, 46688829, 94792471, 128554173, 140066487, 284377413, 385662519, 420199461, 853132239, 1042717181, 2559396717, 3128151543, 9384454629, 28153363887]

約数ペア:

[(1, 28153363887), (3, 9384454629), (9, 3128151543), (11, 2559396717), (27, 1042717181), (33, 853132239), (67, 420199461), (73, 385662519), (99, 284377413), (201, 140066487), (219, 128554173), (297, 94792471), (603, 46688829), (657, 42851391), (737, 38199951), (803, 35060229), (1809, 15562943), (1971, 14283797), (2211, 12733317), (2409, 11686743), (4891, 5756157), (6633, 4244439), (7227, 3895581), (14673, 1918719), (19381, 1452627), (19899, 1414813), (21681, 1298527), (44019, 639573), (53801, 523287), (58143, 484209), (132057, 213191), (161403, 174429)]