28780744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189347}}^1$

素因数の和:189372

約数の個数: 16

約数和(自身を含む): 56804400

約数和(自身を除く): 28023656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189347, 378694, 757388, 1514776, 3597593, 7195186, 14390372, 28780744]

約数ペア:

[(1, 28780744), (2, 14390372), (4, 7195186), (8, 3597593), (19, 1514776), (38, 757388), (76, 378694), (152, 189347)]