28230328

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1523}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 60716160

約数和(自身を除く): 32485832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 1523, 2317, 2648, 3046, 4634, 6092, 9268, 10661, 12184, 18536, 21322, 42644, 85288, 504113, 1008226, 2016452, 3528791, 4032904, 7057582, 14115164, 28230328]

約数ペア:

[(1, 28230328), (2, 14115164), (4, 7057582), (7, 4032904), (8, 3528791), (14, 2016452), (28, 1008226), (56, 504113), (331, 85288), (662, 42644), (1324, 21322), (1523, 18536), (2317, 12184), (2648, 10661), (3046, 9268), (4634, 6092)]