28407223

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 4493897

約数列:

[1, 13, 19, 47, 247, 611, 893, 2447, 11609, 31811, 46493, 115009, 604409, 1495117, 2185171, 28407223]

約数ペア:

[(1, 28407223), (13, 2185171), (19, 1495117), (47, 604409), (247, 115009), (611, 46493), (893, 31811), (2447, 11609)]