27841990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253109}}^1$

素因数の和:253127

約数の個数: 16

約数和(自身を含む): 54671760

約数和(自身を除く): 26829770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253109, 506218, 1265545, 2531090, 2784199, 5568398, 13920995, 27841990]

約数ペア:

[(1, 27841990), (2, 13920995), (5, 5568398), (10, 2784199), (11, 2531090), (22, 1265545), (55, 506218), (110, 253109)]