28954688

素因数分解:

$2^6\times 7^3\times {\mathrm{1319}}^1$

素因数の和:1352

約数の個数: 56

約数和(自身を含む): 67056000

約数和(自身を除く): 38101312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1319, 1372, 1568, 2638, 2744, 3136, 5276, 5488, 9233, 10552, 10976, 18466, 21104, 21952, 36932, 42208, 64631, 73864, 84416, 129262, 147728, 258524, 295456, 452417, 517048, 590912, 904834, 1034096, 1809668, 2068192, 3619336, 4136384, 7238672, 14477344, 28954688]

約数ペア:

[(1, 28954688), (2, 14477344), (4, 7238672), (7, 4136384), (8, 3619336), (14, 2068192), (16, 1809668), (28, 1034096), (32, 904834), (49, 590912), (56, 517048), (64, 452417), (98, 295456), (112, 258524), (196, 147728), (224, 129262), (343, 84416), (392, 73864), (448, 64631), (686, 42208), (784, 36932), (1319, 21952), (1372, 21104), (1568, 18466), (2638, 10976), (2744, 10552), (3136, 9233), (5276, 5488)]