28535936

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 38294464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1559, 1664, 2288, 3118, 4576, 6236, 9152, 12472, 17149, 18304, 20267, 24944, 34298, 40534, 49888, 68596, 81068, 99776, 137192, 162136, 199552, 222937, 274384, 324272, 445874, 548768, 648544, 891748, 1097536, 1297088, 1783496, 2195072, 2594176, 3566992, 7133984, 14267968, 28535936]

約数ペア:

[(1, 28535936), (2, 14267968), (4, 7133984), (8, 3566992), (11, 2594176), (13, 2195072), (16, 1783496), (22, 1297088), (26, 1097536), (32, 891748), (44, 648544), (52, 548768), (64, 445874), (88, 324272), (104, 274384), (128, 222937), (143, 199552), (176, 162136), (208, 137192), (286, 99776), (352, 81068), (416, 68596), (572, 49888), (704, 40534), (832, 34298), (1144, 24944), (1408, 20267), (1559, 18304), (1664, 17149), (2288, 12472), (3118, 9152), (4576, 6236)]