28928878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{18013}}^1$

素因数の和:18099

約数の個数: 16

約数和(自身を含む): 47989296

約数和(自身を除く): 19060418

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 18013, 36026, 198143, 396286, 1314949, 2629898, 14464439, 28928878]

約数ペア:

[(1, 28928878), (2, 14464439), (11, 2629898), (22, 1314949), (73, 396286), (146, 198143), (803, 36026), (1606, 18013)]