28277961

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 38793216

約数和(自身を除く): 10515255

約数列:

[1, 3, 43, 129, 223, 669, 983, 2949, 9589, 28767, 42269, 126807, 219209, 657627, 9425987, 28277961]

約数ペア:

[(1, 28277961), (3, 9425987), (43, 657627), (129, 219209), (223, 126807), (669, 42269), (983, 28767), (2949, 9589)]