28089578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 49116672

約数和(自身を除く): 21027094

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1291, 1978, 2582, 10879, 14201, 21758, 28402, 29693, 55513, 59386, 111026, 326623, 610643, 653246, 1221286, 1276799, 2553598, 14044789, 28089578]

約数ペア:

[(1, 28089578), (2, 14044789), (11, 2553598), (22, 1276799), (23, 1221286), (43, 653246), (46, 610643), (86, 326623), (253, 111026), (473, 59386), (506, 55513), (946, 29693), (989, 28402), (1291, 21758), (1978, 14201), (2582, 10879)]