28206752

素因数分解:

$2^5\times 7^2\times {\mathrm{17989}}^1$

素因数の和:18013

約数の個数: 36

約数和(自身を含む): 64602090

約数和(自身を除く): 36395338

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 17989, 35978, 71956, 125923, 143912, 251846, 287824, 503692, 575648, 881461, 1007384, 1762922, 2014768, 3525844, 4029536, 7051688, 14103376, 28206752]

約数ペア:

[(1, 28206752), (2, 14103376), (4, 7051688), (7, 4029536), (8, 3525844), (14, 2014768), (16, 1762922), (28, 1007384), (32, 881461), (49, 575648), (56, 503692), (98, 287824), (112, 251846), (196, 143912), (224, 125923), (392, 71956), (784, 35978), (1568, 17989)]