28768370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26393}}^1$

素因数の和:26509

約数の個数: 16

約数和(自身を含む): 52260120

約数和(自身を除く): 23491750

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26393, 52786, 131965, 263930, 2876837, 5753674, 14384185, 28768370]

約数ペア:

[(1, 28768370), (2, 14384185), (5, 5753674), (10, 2876837), (109, 263930), (218, 131965), (545, 52786), (1090, 26393)]