28942210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263111}}^1$

素因数の和:263129

約数の個数: 16

約数和(自身を含む): 56832192

約数和(自身を除く): 27889982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263111, 526222, 1315555, 2631110, 2894221, 5788442, 14471105, 28942210]

約数ペア:

[(1, 28942210), (2, 14471105), (5, 5788442), (10, 2894221), (11, 2631110), (22, 1315555), (55, 526222), (110, 263111)]