28996253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 35366688

約数和(自身を除く): 6370435

約数列:

[1, 11, 13, 31, 143, 211, 341, 403, 961, 2321, 2743, 4433, 6541, 10571, 12493, 30173, 71951, 85033, 137423, 202771, 935363, 2230481, 2636023, 28996253]

約数ペア:

[(1, 28996253), (11, 2636023), (13, 2230481), (31, 935363), (143, 202771), (211, 137423), (341, 85033), (403, 71951), (961, 30173), (2321, 12493), (2743, 10571), (4433, 6541)]