28039872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 87652352

約数和(自身を除く): 59612480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 673, 744, 868, 992, 1302, 1344, 1346, 1488, 1736, 1984, 2019, 2604, 2692, 2976, 3472, 4038, 4711, 5208, 5384, 5952, 6944, 8076, 9422, 10416, 10768, 13888, 14133, 16152, 18844, 20832, 20863, 21536, 28266, 32304, 37688, 41664, 41726, 43072, 56532, 62589, 64608, 75376, 83452, 113064, 125178, 129216, 146041, 150752, 166904, 226128, 250356, 292082, 301504, 333808, 438123, 452256, 500712, 584164, 667616, 876246, 904512, 1001424, 1168328, 1335232, 1752492, 2002848, 2336656, 3504984, 4005696, 4673312, 7009968, 9346624, 14019936, 28039872]

約数ペア:

[(1, 28039872), (2, 14019936), (3, 9346624), (4, 7009968), (6, 4673312), (7, 4005696), (8, 3504984), (12, 2336656), (14, 2002848), (16, 1752492), (21, 1335232), (24, 1168328), (28, 1001424), (31, 904512), (32, 876246), (42, 667616), (48, 584164), (56, 500712), (62, 452256), (64, 438123), (84, 333808), (93, 301504), (96, 292082), (112, 250356), (124, 226128), (168, 166904), (186, 150752), (192, 146041), (217, 129216), (224, 125178), (248, 113064), (336, 83452), (372, 75376), (434, 64608), (448, 62589), (496, 56532), (651, 43072), (672, 41726), (673, 41664), (744, 37688), (868, 32304), (992, 28266), (1302, 21536), (1344, 20863), (1346, 20832), (1488, 18844), (1736, 16152), (1984, 14133), (2019, 13888), (2604, 10768), (2692, 10416), (2976, 9422), (3472, 8076), (4038, 6944), (4711, 5952), (5208, 5384)]