28711778

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{5791}}^1$

素因数の和:5897

約数の個数: 16

約数和(自身を含む): 44899584

約数和(自身を除く): 16187806

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4958, 5791, 11582, 214267, 387997, 428534, 775994, 14355889, 28711778]

約数ペア:

[(1, 28711778), (2, 14355889), (37, 775994), (67, 428534), (74, 387997), (134, 214267), (2479, 11582), (4958, 5791)]