28648494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 71285760

約数和(自身を除く): 42637266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 839, 1626, 1678, 1897, 2439, 2517, 3794, 4878, 5034, 5691, 5873, 7551, 11382, 11746, 15102, 17073, 17619, 34146, 35238, 52857, 105714, 227369, 454738, 682107, 1364214, 1591583, 2046321, 3183166, 4092642, 4774749, 9549498, 14324247, 28648494]

約数ペア:

[(1, 28648494), (2, 14324247), (3, 9549498), (6, 4774749), (7, 4092642), (9, 3183166), (14, 2046321), (18, 1591583), (21, 1364214), (42, 682107), (63, 454738), (126, 227369), (271, 105714), (542, 52857), (813, 35238), (839, 34146), (1626, 17619), (1678, 17073), (1897, 15102), (2439, 11746), (2517, 11382), (3794, 7551), (4878, 5873), (5034, 5691)]