28424277

素因数分解:

$3^4\times 7^1\times {\mathrm{50131}}^1$

素因数の和:50150

約数の個数: 20

約数和(自身を含む): 48527776

約数和(自身を除く): 20103499

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50131, 150393, 350917, 451179, 1052751, 1353537, 3158253, 4060611, 9474759, 28424277]

約数ペア:

[(1, 28424277), (3, 9474759), (7, 4060611), (9, 3158253), (21, 1353537), (27, 1052751), (63, 451179), (81, 350917), (189, 150393), (567, 50131)]