28448386

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 43659000

約数和(自身を除く): 15210614

約数列:

[1, 2, 53, 106, 349, 698, 769, 1538, 18497, 36994, 40757, 81514, 268381, 536762, 14224193, 28448386]

約数ペア:

[(1, 28448386), (2, 14224193), (53, 536762), (106, 268381), (349, 81514), (698, 40757), (769, 36994), (1538, 18497)]