28039424

素因数分解:

$2^8\times 7^1\times {\mathrm{15647}}^1$

素因数の和:15670

約数の個数: 36

約数和(自身を含む): 63969024

約数和(自身を除く): 35929600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 15647, 31294, 62588, 109529, 125176, 219058, 250352, 438116, 500704, 876232, 1001408, 1752464, 2002816, 3504928, 4005632, 7009856, 14019712, 28039424]

約数ペア:

[(1, 28039424), (2, 14019712), (4, 7009856), (7, 4005632), (8, 3504928), (14, 2002816), (16, 1752464), (28, 1001408), (32, 876232), (56, 500704), (64, 438116), (112, 250352), (128, 219058), (224, 125176), (256, 109529), (448, 62588), (896, 31294), (1792, 15647)]