28542411

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 42584256

約数和(自身を除く): 14041845

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 563, 1179, 1689, 5067, 5633, 16899, 24209, 50697, 72627, 73753, 217881, 221259, 663777, 3171379, 9514137, 28542411]

約数ペア:

[(1, 28542411), (3, 9514137), (9, 3171379), (43, 663777), (129, 221259), (131, 217881), (387, 73753), (393, 72627), (563, 50697), (1179, 24209), (1689, 16899), (5067, 5633)]