28677409792

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19961}}^1$

素因数の和:20065

約数の個数: 88

約数和(自身を含む): 60802974432

約数和(自身を除く): 32125564640

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 256, 368, 488, 512, 736, 976, 1024, 1403, 1472, 1952, 2806, 2944, 3904, 5612, 5888, 7808, 11224, 11776, 15616, 19961, 22448, 23552, 31232, 39922, 44896, 62464, 79844, 89792, 159688, 179584, 319376, 359168, 459103, 638752, 718336, 918206, 1217621, 1277504, 1436672, 1836412, 2435242, 2555008, 3672824, 4870484, 5110016, 7345648, 9740968, 10220032, 14691296, 19481936, 20440064, 28005283, 29382592, 38963872, 56010566, 58765184, 77927744, 112021132, 117530368, 155855488, 224042264, 235060736, 311710976, 448084528, 470121472, 623421952, 896169056, 1246843904, 1792338112, 3584676224, 7169352448, 14338704896, 28677409792]

約数ペア:

[(1, 28677409792), (2, 14338704896), (4, 7169352448), (8, 3584676224), (16, 1792338112), (23, 1246843904), (32, 896169056), (46, 623421952), (61, 470121472), (64, 448084528), (92, 311710976), (122, 235060736), (128, 224042264), (184, 155855488), (244, 117530368), (256, 112021132), (368, 77927744), (488, 58765184), (512, 56010566), (736, 38963872), (976, 29382592), (1024, 28005283), (1403, 20440064), (1472, 19481936), (1952, 14691296), (2806, 10220032), (2944, 9740968), (3904, 7345648), (5612, 5110016), (5888, 4870484), (7808, 3672824), (11224, 2555008), (11776, 2435242), (15616, 1836412), (19961, 1436672), (22448, 1277504), (23552, 1217621), (31232, 918206), (39922, 718336), (44896, 638752), (62464, 459103), (79844, 359168), (89792, 319376), (159688, 179584)]