27988378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55313}}^1$

素因数の和:55349

約数の個数: 16

約数和(自身を含む): 47791296

約数和(自身を除く): 19802918

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55313, 110626, 608443, 1216886, 1272199, 2544398, 13994189, 27988378]

約数ペア:

[(1, 27988378), (2, 13994189), (11, 2544398), (22, 1272199), (23, 1216886), (46, 608443), (253, 110626), (506, 55313)]