28877804

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 51607920

約数和(自身を除く): 22730116

約数列:

[1, 2, 4, 67, 134, 268, 277, 389, 554, 778, 1108, 1556, 18559, 26063, 37118, 52126, 74236, 104252, 107753, 215506, 431012, 7219451, 14438902, 28877804]

約数ペア:

[(1, 28877804), (2, 14438902), (4, 7219451), (67, 431012), (134, 215506), (268, 107753), (277, 104252), (389, 74236), (554, 52126), (778, 37118), (1108, 26063), (1556, 18559)]