28157134335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{6247}}^1$

素因数の和:6788

約数の個数: 64

約数和(自身を含む): 50095964160

約数和(自身を除く): 21938829825

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 295, 463, 649, 885, 1389, 1947, 2315, 3245, 5093, 6247, 6945, 9735, 15279, 18741, 25465, 27317, 31235, 68717, 76395, 81951, 93705, 136585, 206151, 300487, 343585, 368573, 409755, 901461, 1030755, 1105719, 1502435, 1842865, 2892361, 4054303, 4507305, 5528595, 8677083, 12162909, 14461805, 20271515, 31815971, 43385415, 60814545, 95447913, 159079855, 170649299, 477239565, 511947897, 853246495, 1877142289, 2559739485, 5631426867, 9385711445, 28157134335]

約数ペア:

[(1, 28157134335), (3, 9385711445), (5, 5631426867), (11, 2559739485), (15, 1877142289), (33, 853246495), (55, 511947897), (59, 477239565), (165, 170649299), (177, 159079855), (295, 95447913), (463, 60814545), (649, 43385415), (885, 31815971), (1389, 20271515), (1947, 14461805), (2315, 12162909), (3245, 8677083), (5093, 5528595), (6247, 4507305), (6945, 4054303), (9735, 2892361), (15279, 1842865), (18741, 1502435), (25465, 1105719), (27317, 1030755), (31235, 901461), (68717, 409755), (76395, 368573), (81951, 343585), (93705, 300487), (136585, 206151)]