28291804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1033}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 51071328

約数和(自身を除く): 22779524

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 1033, 2066, 4132, 6847, 13694, 27388, 42353, 84706, 169412, 172511, 345022, 690044, 7072951, 14145902, 28291804]

約数ペア:

[(1, 28291804), (2, 14145902), (4, 7072951), (41, 690044), (82, 345022), (164, 172511), (167, 169412), (334, 84706), (668, 42353), (1033, 27388), (2066, 13694), (4132, 6847)]