28871697

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 41477184

約数和(自身を除く): 12605487

約数列:

[1, 3, 19, 53, 57, 159, 361, 503, 1007, 1083, 1509, 3021, 9557, 19133, 26659, 28671, 57399, 79977, 181583, 506521, 544749, 1519563, 9623899, 28871697]

約数ペア:

[(1, 28871697), (3, 9623899), (19, 1519563), (53, 544749), (57, 506521), (159, 181583), (361, 79977), (503, 57399), (1007, 28671), (1083, 26659), (1509, 19133), (3021, 9557)]