28193561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 32790528

約数和(自身を除く): 4596967

約数列:

[1, 11, 23, 47, 253, 517, 1081, 2371, 11891, 26081, 54533, 111437, 599863, 1225807, 2563051, 28193561]

約数ペア:

[(1, 28193561), (11, 2563051), (23, 1225807), (47, 599863), (253, 111437), (517, 54533), (1081, 26081), (2371, 11891)]