28715612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7129}}^1$

素因数の和:7205

約数の個数: 24

約数和(自身を含む): 53902800

約数和(自身を除く): 25187188

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7129, 14258, 28516, 135451, 270902, 377837, 541804, 755674, 1511348, 7178903, 14357806, 28715612]

約数ペア:

[(1, 28715612), (2, 14357806), (4, 7178903), (19, 1511348), (38, 755674), (53, 541804), (76, 377837), (106, 270902), (212, 135451), (1007, 28516), (2014, 14258), (4028, 7129)]