27972992

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 56420280

約数和(自身を除く): 28447288

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2633, 2656, 5266, 5312, 10532, 10624, 21064, 42128, 84256, 168512, 218539, 337024, 437078, 874156, 1748312, 3496624, 6993248, 13986496, 27972992]

約数ペア:

[(1, 27972992), (2, 13986496), (4, 6993248), (8, 3496624), (16, 1748312), (32, 874156), (64, 437078), (83, 337024), (128, 218539), (166, 168512), (332, 84256), (664, 42128), (1328, 21064), (2633, 10624), (2656, 10532), (5266, 5312)]