28517086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35381}}^1$

素因数の和:35427

約数の個数: 16

約数和(自身を含む): 47553408

約数和(自身を除く): 19036322

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35381, 70762, 459953, 919906, 1096811, 2193622, 14258543, 28517086]

約数ペア:

[(1, 28517086), (2, 14258543), (13, 2193622), (26, 1096811), (31, 919906), (62, 459953), (403, 70762), (806, 35381)]