28740464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94541}}^1$

素因数の和:94568

約数の個数: 20

約数和(自身を含む): 58616040

約数和(自身を除く): 29875576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94541, 189082, 378164, 756328, 1512656, 1796279, 3592558, 7185116, 14370232, 28740464]

約数ペア:

[(1, 28740464), (2, 14370232), (4, 7185116), (8, 3592558), (16, 1796279), (19, 1512656), (38, 756328), (76, 378164), (152, 189082), (304, 94541)]