27768884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 58470720

約数和(自身を除く): 30701836

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1129, 1892, 2236, 2258, 4516, 6149, 12298, 12419, 14677, 24596, 24838, 29354, 48547, 49676, 58708, 97094, 161447, 194188, 322894, 534017, 631111, 645788, 1068034, 1262222, 2136068, 2524444, 6942221, 13884442, 27768884]

約数ペア:

[(1, 27768884), (2, 13884442), (4, 6942221), (11, 2524444), (13, 2136068), (22, 1262222), (26, 1068034), (43, 645788), (44, 631111), (52, 534017), (86, 322894), (143, 194188), (172, 161447), (286, 97094), (473, 58708), (559, 49676), (572, 48547), (946, 29354), (1118, 24838), (1129, 24596), (1892, 14677), (2236, 12419), (2258, 12298), (4516, 6149)]