27870590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253369}}^1$

素因数の和:253387

約数の個数: 16

約数和(自身を含む): 54727920

約数和(自身を除く): 26857330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253369, 506738, 1266845, 2533690, 2787059, 5574118, 13935295, 27870590]

約数ペア:

[(1, 27870590), (2, 13935295), (5, 5574118), (10, 2787059), (11, 2533690), (22, 1266845), (55, 506738), (110, 253369)]