28740866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186629}}^1$

素因数の和:186649

約数の個数: 16

約数和(自身を含む): 53749440

約数和(自身を除く): 25008574

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 186629, 373258, 1306403, 2052919, 2612806, 4105838, 14370433, 28740866]

約数ペア:

[(1, 28740866), (2, 14370433), (7, 4105838), (11, 2612806), (14, 2052919), (22, 1306403), (77, 373258), (154, 186629)]