28774616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{21283}}^1$

素因数の和:21315

約数の個数: 24

約数和(自身を含む): 58424580

約数和(自身を除く): 29649964

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 21283, 42566, 85132, 170264, 276679, 553358, 1106716, 2213432, 3596827, 7193654, 14387308, 28774616]

約数ペア:

[(1, 28774616), (2, 14387308), (4, 7193654), (8, 3596827), (13, 2213432), (26, 1106716), (52, 553358), (104, 276679), (169, 170264), (338, 85132), (676, 42566), (1352, 21283)]