28457984

素因数分解:

$2^{10}\times {\mathrm{27791}}^1$

素因数の和:27811

約数の個数: 22

約数和(自身を含む): 56890224

約数和(自身を除く): 28432240

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 27791, 55582, 111164, 222328, 444656, 889312, 1778624, 3557248, 7114496, 14228992, 28457984]

約数ペア:

[(1, 28457984), (2, 14228992), (4, 7114496), (8, 3557248), (16, 1778624), (32, 889312), (64, 444656), (128, 222328), (256, 111164), (512, 55582), (1024, 27791)]