27531812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33432028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1259, 1562, 1988, 2518, 3124, 5036, 5467, 8813, 10934, 13849, 17626, 21868, 27698, 35252, 55396, 89389, 96943, 178778, 193886, 357556, 387772, 625723, 983279, 1251446, 1966558, 2502892, 3933116, 6882953, 13765906, 27531812]

約数ペア:

[(1, 27531812), (2, 13765906), (4, 6882953), (7, 3933116), (11, 2502892), (14, 1966558), (22, 1251446), (28, 983279), (44, 625723), (71, 387772), (77, 357556), (142, 193886), (154, 178778), (284, 96943), (308, 89389), (497, 55396), (781, 35252), (994, 27698), (1259, 21868), (1562, 17626), (1988, 13849), (2518, 10934), (3124, 8813), (5036, 5467)]