28282387

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 34094592

約数和(自身を除く): 5812205

約数列:

[1, 7, 23, 97, 161, 679, 1811, 2231, 12677, 15617, 41653, 175667, 291571, 1229669, 4040341, 28282387]

約数ペア:

[(1, 28282387), (7, 4040341), (23, 1229669), (97, 291571), (161, 175667), (679, 41653), (1811, 15617), (2231, 12677)]