28372188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181873}}^1$

素因数の和:181893

約数の個数: 24

約数和(自身を含む): 71294608

約数和(自身を除く): 42922420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181873, 363746, 545619, 727492, 1091238, 2182476, 2364349, 4728698, 7093047, 9457396, 14186094, 28372188]

約数ペア:

[(1, 28372188), (2, 14186094), (3, 9457396), (4, 7093047), (6, 4728698), (12, 2364349), (13, 2182476), (26, 1091238), (39, 727492), (52, 545619), (78, 363746), (156, 181873)]