28526953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 6865943

約数列:

[1, 7, 13, 91, 131, 917, 1703, 2393, 11921, 16751, 31109, 217763, 313483, 2194381, 4075279, 28526953]

約数ペア:

[(1, 28526953), (7, 4075279), (13, 2194381), (91, 313483), (131, 217763), (917, 31109), (1703, 16751), (2393, 11921)]