28858924

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 51792048

約数和(自身を除く): 22933124

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 691, 788, 1382, 2764, 10441, 20882, 36623, 41764, 73246, 136127, 146492, 272254, 544508, 7214731, 14429462, 28858924]

約数ペア:

[(1, 28858924), (2, 14429462), (4, 7214731), (53, 544508), (106, 272254), (197, 146492), (212, 136127), (394, 73246), (691, 41764), (788, 36623), (1382, 20882), (2764, 10441)]