28226775

素因数分解:

$3^1\times 5^2\times {\mathrm{373}}^1\times {\mathrm{1009}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 46839760

約数和(自身を除く): 18612985

約数列:

[1, 3, 5, 15, 25, 75, 373, 1009, 1119, 1865, 3027, 5045, 5595, 9325, 15135, 25225, 27975, 75675, 376357, 1129071, 1881785, 5645355, 9408925, 28226775]

約数ペア:

[(1, 28226775), (3, 9408925), (5, 5645355), (15, 1881785), (25, 1129071), (75, 376357), (373, 75675), (1009, 27975), (1119, 25225), (1865, 15135), (3027, 9325), (5045, 5595)]