28215936

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3526

約数の個数: 96

約数和(自身を含む): 92820000

約数和(自身を除く): 64604064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 3499, 4032, 6998, 8064, 10497, 13996, 20994, 24493, 27992, 31491, 41988, 48986, 55984, 62982, 73479, 83976, 97972, 111968, 125964, 146958, 167952, 195944, 220437, 223936, 251928, 293916, 335904, 391888, 440874, 447872, 503856, 587832, 671808, 783776, 881748, 1007712, 1175664, 1343616, 1567552, 1763496, 2015424, 2351328, 3135104, 3526992, 4030848, 4702656, 7053984, 9405312, 14107968, 28215936]

約数ペア:

[(1, 28215936), (2, 14107968), (3, 9405312), (4, 7053984), (6, 4702656), (7, 4030848), (8, 3526992), (9, 3135104), (12, 2351328), (14, 2015424), (16, 1763496), (18, 1567552), (21, 1343616), (24, 1175664), (28, 1007712), (32, 881748), (36, 783776), (42, 671808), (48, 587832), (56, 503856), (63, 447872), (64, 440874), (72, 391888), (84, 335904), (96, 293916), (112, 251928), (126, 223936), (128, 220437), (144, 195944), (168, 167952), (192, 146958), (224, 125964), (252, 111968), (288, 97972), (336, 83976), (384, 73479), (448, 62982), (504, 55984), (576, 48986), (672, 41988), (896, 31491), (1008, 27992), (1152, 24493), (1344, 20994), (2016, 13996), (2688, 10497), (3499, 8064), (4032, 6998)]