28654703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3613}}^1$

素因数の和:3734

約数の個数: 16

約数和(自身を含む): 36082176

約数和(自身を除く): 7427473

約数列:

[1, 7, 11, 77, 103, 721, 1133, 3613, 7931, 25291, 39743, 278201, 372139, 2604973, 4093529, 28654703]

約数ペア:

[(1, 28654703), (7, 4093529), (11, 2604973), (77, 372139), (103, 278201), (721, 39743), (1133, 25291), (3613, 7931)]