28540053

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{8069}}^1$

素因数の和:8209

約数の個数: 16

約数和(自身を含む): 42609600

約数和(自身を除く): 14069547

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 8069, 24207, 72621, 217863, 1057039, 3171117, 9513351, 28540053]

約数ペア:

[(1, 28540053), (3, 9513351), (9, 3171117), (27, 1057039), (131, 217863), (393, 72621), (1179, 24207), (3537, 8069)]