28739872

素因数分解:

$2^5\times 7^2\times {\mathrm{18329}}^1$

素因数の和:18353

約数の個数: 36

約数和(自身を含む): 65823030

約数和(自身を除く): 37083158

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 18329, 36658, 73316, 128303, 146632, 256606, 293264, 513212, 586528, 898121, 1026424, 1796242, 2052848, 3592484, 4105696, 7184968, 14369936, 28739872]

約数ペア:

[(1, 28739872), (2, 14369936), (4, 7184968), (7, 4105696), (8, 3592484), (14, 2052848), (16, 1796242), (28, 1026424), (32, 898121), (49, 586528), (56, 513212), (98, 293264), (112, 256606), (196, 146632), (224, 128303), (392, 73316), (784, 36658), (1568, 18329)]