28089141

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 40037760

約数和(自身を除く): 11948619

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 9929, 29787, 228367, 407089, 685101, 1221267, 9363047, 28089141]

約数ペア:

[(1, 28089141), (3, 9363047), (23, 1221267), (41, 685101), (69, 407089), (123, 228367), (943, 29787), (2829, 9929)]