28393984

素因数分解:

$2^9\times {\mathrm{55457}}^1$

素因数の和:55475

約数の個数: 20

約数和(自身を含む): 56733534

約数和(自身を除く): 28339550

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 55457, 110914, 221828, 443656, 887312, 1774624, 3549248, 7098496, 14196992, 28393984]

約数ペア:

[(1, 28393984), (2, 14196992), (4, 7098496), (8, 3549248), (16, 1774624), (32, 887312), (64, 443656), (128, 221828), (256, 110914), (512, 55457)]