27821192

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1889}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 32054008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 1889, 2104, 3682, 3778, 7364, 7556, 13223, 14728, 15112, 26446, 52892, 105784, 496807, 993614, 1987228, 3477649, 3974456, 6955298, 13910596, 27821192]

約数ペア:

[(1, 27821192), (2, 13910596), (4, 6955298), (7, 3974456), (8, 3477649), (14, 1987228), (28, 993614), (56, 496807), (263, 105784), (526, 52892), (1052, 26446), (1841, 15112), (1889, 14728), (2104, 13223), (3682, 7556), (3778, 7364)]