28608041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1867}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 35865600

約数和(自身を除く): 7257559

約数列:

[1, 7, 11, 77, 199, 1393, 1867, 2189, 13069, 15323, 20537, 143759, 371533, 2600731, 4086863, 28608041]

約数ペア:

[(1, 28608041), (7, 4086863), (11, 2600731), (77, 371533), (199, 143759), (1393, 20537), (1867, 15323), (2189, 13069)]