28261354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21773}}^1$

素因数の和:21845

約数の個数: 16

約数和(自身を含む): 47031840

約数和(自身を除く): 18770486

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21773, 43546, 239503, 479006, 1284607, 2569214, 14130677, 28261354]

約数ペア:

[(1, 28261354), (2, 14130677), (11, 2569214), (22, 1284607), (59, 479006), (118, 239503), (649, 43546), (1298, 21773)]