27971844

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 67415040

約数和(自身を除く): 39443196

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 151, 172, 258, 302, 359, 453, 516, 604, 718, 906, 1077, 1436, 1812, 2154, 4308, 6493, 12986, 15437, 19479, 25972, 30874, 38958, 46311, 54209, 61748, 77916, 92622, 108418, 162627, 185244, 216836, 325254, 650508, 2330987, 4661974, 6992961, 9323948, 13985922, 27971844]

約数ペア:

[(1, 27971844), (2, 13985922), (3, 9323948), (4, 6992961), (6, 4661974), (12, 2330987), (43, 650508), (86, 325254), (129, 216836), (151, 185244), (172, 162627), (258, 108418), (302, 92622), (359, 77916), (453, 61748), (516, 54209), (604, 46311), (718, 38958), (906, 30874), (1077, 25972), (1436, 19479), (1812, 15437), (2154, 12986), (4308, 6493)]