28782596

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 51965760

約数和(自身を除く): 23183164

約数列:

[1, 2, 4, 37, 74, 148, 439, 443, 878, 886, 1756, 1772, 16243, 16391, 32486, 32782, 64972, 65564, 194477, 388954, 777908, 7195649, 14391298, 28782596]

約数ペア:

[(1, 28782596), (2, 14391298), (4, 7195649), (37, 777908), (74, 388954), (148, 194477), (439, 65564), (443, 64972), (878, 32782), (886, 32486), (1756, 16391), (1772, 16243)]