28165256

素因数分解:

$2^3\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1091}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 60540480

約数和(自身を除く): 32375224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 461, 922, 1091, 1844, 2182, 3227, 3688, 4364, 6454, 7637, 8728, 12908, 15274, 25816, 30548, 61096, 502951, 1005902, 2011804, 3520657, 4023608, 7041314, 14082628, 28165256]

約数ペア:

[(1, 28165256), (2, 14082628), (4, 7041314), (7, 4023608), (8, 3520657), (14, 2011804), (28, 1005902), (56, 502951), (461, 61096), (922, 30548), (1091, 25816), (1844, 15274), (2182, 12908), (3227, 8728), (3688, 7637), (4364, 6454)]