28544656

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1628

約数の個数: 60

約数和(自身を含む): 67174272

約数和(自身を除く): 38629616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 1583, 2254, 2576, 3166, 4508, 6332, 9016, 11081, 12664, 18032, 22162, 25328, 36409, 44324, 72818, 77567, 88648, 145636, 155134, 177296, 254863, 291272, 310268, 509726, 582544, 620536, 1019452, 1241072, 1784041, 2038904, 3568082, 4077808, 7136164, 14272328, 28544656]

約数ペア:

[(1, 28544656), (2, 14272328), (4, 7136164), (7, 4077808), (8, 3568082), (14, 2038904), (16, 1784041), (23, 1241072), (28, 1019452), (46, 620536), (49, 582544), (56, 509726), (92, 310268), (98, 291272), (112, 254863), (161, 177296), (184, 155134), (196, 145636), (322, 88648), (368, 77567), (392, 72818), (644, 44324), (784, 36409), (1127, 25328), (1288, 22162), (1583, 18032), (2254, 12664), (2576, 11081), (3166, 9016), (4508, 6332)]