28488317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 6904579

約数列:

[1, 11, 13, 41, 43, 113, 143, 451, 473, 533, 559, 1243, 1469, 1763, 4633, 4859, 5863, 6149, 16159, 19393, 22919, 50963, 53449, 60229, 63167, 199219, 252109, 662519, 694837, 2191409, 2589847, 28488317]

約数ペア:

[(1, 28488317), (11, 2589847), (13, 2191409), (41, 694837), (43, 662519), (113, 252109), (143, 199219), (451, 63167), (473, 60229), (533, 53449), (559, 50963), (1243, 22919), (1469, 19393), (1763, 16159), (4633, 6149), (4859, 5863)]