28430017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 7180607

約数列:

[1, 7, 11, 77, 251, 1471, 1757, 2761, 10297, 16181, 19327, 113267, 369221, 2584547, 4061431, 28430017]

約数ペア:

[(1, 28430017), (7, 4061431), (11, 2584547), (77, 369221), (251, 113267), (1471, 19327), (1757, 16181), (2761, 10297)]