28189017

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 14093223

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 967, 2901, 3239, 8703, 9717, 29151, 39647, 76393, 118941, 229179, 356823, 687537, 3132113, 9396339, 28189017]

約数ペア:

[(1, 28189017), (3, 9396339), (9, 3132113), (41, 687537), (79, 356823), (123, 229179), (237, 118941), (369, 76393), (711, 39647), (967, 29151), (2901, 9717), (3239, 8703)]